Finding the Fourth Proportional to 4,864,732.74, 6,715,225.53 and 4,354,552.90
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Solution
The fourth proportional to 4,864,732.74, 6,715,225.53 and 4,354,552.90 is: 6,010,978.68
Step by Step Solution
- Step 1: Write the proportion equation
4,864,732.74 : 6,715,225.53 = 4,354,552.90 : x - Step 2: Convert to fraction form
4,864,732.74/6,715,225.53 = 4,354,552.90/x - Step 3: Cross multiply
4,864,732.74x = 6,715,225.53 × 4,354,552.90 - Step 4: Simplify right side
4,864,732.74x = 29,241,804,805,815.54 - Step 5: Solve for x
x = 29,241,804,805,815.54/4,864,732.74 - Step 6: Final answer
x = 6,010,978.68
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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.