Finding the Fourth Proportional to 4,581,872.10, 6,322,778.82 and 2,747,342.97
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Solution
The fourth proportional to 4,581,872.10, 6,322,778.82 and 2,747,342.97 is: 3,791,210.57
Step by Step Solution
- Step 1: Write the proportion equation
4,581,872.10 : 6,322,778.82 = 2,747,342.97 : x - Step 2: Convert to fraction form
4,581,872.10/6,322,778.82 = 2,747,342.97/x - Step 3: Cross multiply
4,581,872.10x = 6,322,778.82 × 2,747,342.97 - Step 4: Simplify right side
4,581,872.10x = 17,370,841,941,991.90 - Step 5: Solve for x
x = 17,370,841,941,991.90/4,581,872.10 - Step 6: Final answer
x = 3,791,210.57
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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.