Why wedding ring should put on the fourth finger?

Why wedding ring should put on the forth finger Please follow the below step, really Allah makes this a miracle:
1) Firstly, show your palm, centre finger bend and put together back to back.
2) Secondly, the rest 4 fingers tips to tips.
3) Games begin, follow the below arrangement, 5 finger but only 1 pair can split.
4) Try to open your thumb, the thumbs represent parents, and it can be open because all human does go thru sick and dead. Which are our parents will leave us one day.
5) Please close up your thumb, then open your second finger, the finger represent brothers and sisters, they do have their own family which is too they will leave us too.
6) Now close up your second finger, open up your litter finer, this represent your children. Sooner or later they too will leave us for they got they own living to live
7) Nevertheless, close up your litter finer, try to open your further finger which we put our wedding ring; you will be surprise to find that it cannot be open at all. Because it represents husband and wife, this whole life you will be attaching to each other. Real love will stick together ever and forever

(Thumb represents parents)

(Second finger represent brothers & sisters)

(Centre finger represent own self)

(Fourth finger represent your partner)

(Last finger represent your children)