Finding the Fourth Proportional to 6,227,819.74, 8,594,604.15 and 3,614,122.47
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Solution
The fourth proportional to 6,227,819.74, 8,594,604.15 and 3,614,122.47 is: 4,987,612.56
Step by Step Solution
- Step 1: Write the proportion equation
6,227,819.74 : 8,594,604.15 = 3,614,122.47 : x - Step 2: Convert to fraction form
6,227,819.74/8,594,604.15 = 3,614,122.47/x - Step 3: Cross multiply
6,227,819.74x = 8,594,604.15 × 3,614,122.47 - Step 4: Simplify right side
6,227,819.74x = 31,061,951,979,270.25 - Step 5: Solve for x
x = 31,061,951,979,270.25/6,227,819.74 - Step 6: Final answer
x = 4,987,612.56
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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.