Finding the Fourth Proportional to 3,472,754.08, 5,217,115.76 and 2,450,437.92
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Solution
The fourth proportional to 3,472,754.08, 5,217,115.76 and 2,450,437.92 is: 3,681,290.99
Step by Step Solution
- Step 1: Write the proportion equation
3,472,754.08 : 5,217,115.76 = 2,450,437.92 : x - Step 2: Convert to fraction form
3,472,754.08/5,217,115.76 = 2,450,437.92/x - Step 3: Cross multiply
3,472,754.08x = 5,217,115.76 × 2,450,437.92 - Step 4: Simplify right side
3,472,754.08x = 12,784,218,291,333.62 - Step 5: Solve for x
x = 12,784,218,291,333.62/3,472,754.08 - Step 6: Final answer
x = 3,681,290.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.