Finding the Fourth Proportional to 2,471,585.70, 3,707,778.43 and 765,327.99
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Solution
The fourth proportional to 2,471,585.70, 3,707,778.43 and 765,327.99 is: 1,148,115.80
Step by Step Solution
- Step 1: Write the proportion equation
2,471,585.70 : 3,707,778.43 = 765,327.99 : x - Step 2: Convert to fraction form
2,471,585.70/3,707,778.43 = 765,327.99/x - Step 3: Cross multiply
2,471,585.70x = 3,707,778.43 × 765,327.99 - Step 4: Simplify right side
2,471,585.70x = 2,837,666,590,831.72 - Step 5: Solve for x
x = 2,837,666,590,831.72/2,471,585.70 - Step 6: Final answer
x = 1,148,115.80
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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.