Finding the Fourth Proportional to 3,770,985.08, 5,203,538.26 and 2,222,146.80
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Solution
The fourth proportional to 3,770,985.08, 5,203,538.26 and 2,222,146.80 is: 3,066,314.41
Step by Step Solution
- Step 1: Write the proportion equation
3,770,985.08 : 5,203,538.26 = 2,222,146.80 : x - Step 2: Convert to fraction form
3,770,985.08/5,203,538.26 = 2,222,146.80/x - Step 3: Cross multiply
3,770,985.08x = 5,203,538.26 × 2,222,146.80 - Step 4: Simplify right side
3,770,985.08x = 11,563,025,893,136.57 - Step 5: Solve for x
x = 11,563,025,893,136.57/3,770,985.08 - Step 6: Final answer
x = 3,066,314.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.