Finding the Fourth Proportional to 4,896,575.17, 6,750,151.96 and 3,421,905.27
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Solution
The fourth proportional to 4,896,575.17, 6,750,151.96 and 3,421,905.27 is: 4,717,252.32
Step by Step Solution
- Step 1: Write the proportion equation
4,896,575.17 : 6,750,151.96 = 3,421,905.27 : x - Step 2: Convert to fraction form
4,896,575.17/6,750,151.96 = 3,421,905.27/x - Step 3: Cross multiply
4,896,575.17x = 6,750,151.96 × 3,421,905.27 - Step 4: Simplify right side
4,896,575.17x = 23,098,380,565,224.83 - Step 5: Solve for x
x = 23,098,380,565,224.83/4,896,575.17 - Step 6: Final answer
x = 4,717,252.32
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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.