Finding the Fourth Proportional to 2,274,397.48, 3,122,176.97 and 2,253,143.08
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Solution
The fourth proportional to 2,274,397.48, 3,122,176.97 and 2,253,143.08 is: 3,093,000.01
Step by Step Solution
- Step 1: Write the proportion equation
2,274,397.48 : 3,122,176.97 = 2,253,143.08 : x - Step 2: Convert to fraction form
2,274,397.48/3,122,176.97 = 2,253,143.08/x - Step 3: Cross multiply
2,274,397.48x = 3,122,176.97 × 2,253,143.08 - Step 4: Simplify right side
2,274,397.48x = 7,034,711,434,490.87 - Step 5: Solve for x
x = 7,034,711,434,490.87/2,274,397.48 - Step 6: Final answer
x = 3,093,000.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.