Finding the Fourth Proportional to 4,572,860.29, 6,310,092.40 and 2,639,743.65
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Solution
The fourth proportional to 4,572,860.29, 6,310,092.40 and 2,639,743.65 is: 3,642,583.70
Step by Step Solution
- Step 1: Write the proportion equation
4,572,860.29 : 6,310,092.40 = 2,639,743.65 : x - Step 2: Convert to fraction form
4,572,860.29/6,310,092.40 = 2,639,743.65/x - Step 3: Cross multiply
4,572,860.29x = 6,310,092.40 × 2,639,743.65 - Step 4: Simplify right side
4,572,860.29x = 16,657,026,337,213.90 - Step 5: Solve for x
x = 16,657,026,337,213.90/4,572,860.29 - Step 6: Final answer
x = 3,642,583.70
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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.