Finding the Fourth Proportional to 2,539,660.66, 3,503,733.99 and 1,451,348.38
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Solution
The fourth proportional to 2,539,660.66, 3,503,733.99 and 1,451,348.38 is: 2,002,290.59
Step by Step Solution
- Step 1: Write the proportion equation
2,539,660.66 : 3,503,733.99 = 1,451,348.38 : x - Step 2: Convert to fraction form
2,539,660.66/3,503,733.99 = 1,451,348.38/x - Step 3: Cross multiply
2,539,660.66x = 3,503,733.99 × 1,451,348.38 - Step 4: Simplify right side
2,539,660.66x = 5,085,138,650,337.44 - Step 5: Solve for x
x = 5,085,138,650,337.44/2,539,660.66 - Step 6: Final answer
x = 2,002,290.59
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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.