Finding the Fourth Proportional to 4,732,134.70, 7,098,202.05 and 2,208,045.10
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Solution
The fourth proportional to 4,732,134.70, 7,098,202.05 and 2,208,045.10 is: 3,312,067.65
Step by Step Solution
- Step 1: Write the proportion equation
4,732,134.70 : 7,098,202.05 = 2,208,045.10 : x - Step 2: Convert to fraction form
4,732,134.70/7,098,202.05 = 2,208,045.10/x - Step 3: Cross multiply
4,732,134.70x = 7,098,202.05 × 2,208,045.10 - Step 4: Simplify right side
4,732,134.70x = 15,673,150,255,312.46 - Step 5: Solve for x
x = 15,673,150,255,312.46/4,732,134.70 - Step 6: Final answer
x = 3,312,067.65
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.