Finding the Fourth Proportional to 2,539,377.42, 3,504,338.96 and 1,451,672.97
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Solution
The fourth proportional to 2,539,377.42, 3,504,338.96 and 1,451,672.97 is: 2,003,307.62
Step by Step Solution
- Step 1: Write the proportion equation
2,539,377.42 : 3,504,338.96 = 1,451,672.97 : x - Step 2: Convert to fraction form
2,539,377.42/3,504,338.96 = 1,451,672.97/x - Step 3: Cross multiply
2,539,377.42x = 3,504,338.96 × 1,451,672.97 - Step 4: Simplify right side
2,539,377.42x = 5,087,154,138,691.55 - Step 5: Solve for x
x = 5,087,154,138,691.55/2,539,377.42 - Step 6: Final answer
x = 2,003,307.62
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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.