Finding the Fourth Proportional to 4,001,372.26, 5,520,386.42 and 2,625,475.48
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Solution
The fourth proportional to 4,001,372.26, 5,520,386.42 and 2,625,475.48 is: 3,622,167.16
Step by Step Solution
- Step 1: Write the proportion equation
4,001,372.26 : 5,520,386.42 = 2,625,475.48 : x - Step 2: Convert to fraction form
4,001,372.26/5,520,386.42 = 2,625,475.48/x - Step 3: Cross multiply
4,001,372.26x = 5,520,386.42 × 2,625,475.48 - Step 4: Simplify right side
4,001,372.26x = 14,493,639,168,752.17 - Step 5: Solve for x
x = 14,493,639,168,752.17/4,001,372.26 - Step 6: Final answer
x = 3,622,167.16
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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.