Finding the Third Proportional to 3,451,005 and 5,248,207.69
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Solution
The third proportional to 3,451,005 and 5,248,207.69 is: 7,981,351.50
Step by Step Solution
- Step 1: Write the proportion equation
3,451,005 : 5,248,207.69 = 5,248,207.69 : x - Step 2: Convert to fraction form
3,451,005/5,248,207.69 = 5,248,207.69/x - Step 3: Cross multiply
3,451,005x = 5,248,207.69 × 5,248,207.69 - Step 4: Simplify right side
3,451,005x = 27,543,683,931,134.10 - Step 5: Solve for x
x = 27,543,683,931,134.10/3,451,005 - Step 6: Final answer
x = 7,981,351.50
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.