Finding the Fourth Proportional to 4,067,027.20, 6,098,791.20 and 2,044,489.60
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Solution
The fourth proportional to 4,067,027.20, 6,098,791.20 and 2,044,489.60 is: 3,065,854.88
Step by Step Solution
- Step 1: Write the proportion equation
4,067,027.20 : 6,098,791.20 = 2,044,489.60 : x - Step 2: Convert to fraction form
4,067,027.20/6,098,791.20 = 2,044,489.60/x - Step 3: Cross multiply
4,067,027.20x = 6,098,791.20 × 2,044,489.60 - Step 4: Simplify right side
4,067,027.20x = 12,468,915,180,971.52 - Step 5: Solve for x
x = 12,468,915,180,971.52/4,067,027.20 - Step 6: Final answer
x = 3,065,854.88
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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.