Finding the Fourth Proportional to 4,877,475.42, 6,730,425.48 and 2,701,612.11
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Solution
The fourth proportional to 4,877,475.42, 6,730,425.48 and 2,701,612.11 is: 3,727,952.97
Step by Step Solution
- Step 1: Write the proportion equation
4,877,475.42 : 6,730,425.48 = 2,701,612.11 : x - Step 2: Convert to fraction form
4,877,475.42/6,730,425.48 = 2,701,612.11/x - Step 3: Cross multiply
4,877,475.42x = 6,730,425.48 × 2,701,612.11 - Step 4: Simplify right side
4,877,475.42x = 18,182,998,982,220.56 - Step 5: Solve for x
x = 18,182,998,982,220.56/4,877,475.42 - Step 6: Final answer
x = 3,727,952.97
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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.