Finding the Fourth Proportional to 2,471,585.20, 3,707,777.68 and 765,327.49
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Solution
The fourth proportional to 2,471,585.20, 3,707,777.68 and 765,327.49 is: 1,148,115.05
Step by Step Solution
- Step 1: Write the proportion equation
2,471,585.20 : 3,707,777.68 = 765,327.49 : x - Step 2: Convert to fraction form
2,471,585.20/3,707,777.68 = 765,327.49/x - Step 3: Cross multiply
2,471,585.20x = 3,707,777.68 × 765,327.49 - Step 4: Simplify right side
2,471,585.20x = 2,837,664,162,946.90 - Step 5: Solve for x
x = 2,837,664,162,946.90/2,471,585.20 - Step 6: Final answer
x = 1,148,115.05
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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.