Finding the Fourth Proportional to 2,732,277.76, 3,770,875.46 and 1,586,358.11
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Solution
The fourth proportional to 2,732,277.76, 3,770,875.46 and 1,586,358.11 is: 2,189,367.03
Step by Step Solution
- Step 1: Write the proportion equation
2,732,277.76 : 3,770,875.46 = 1,586,358.11 : x - Step 2: Convert to fraction form
2,732,277.76/3,770,875.46 = 1,586,358.11/x - Step 3: Cross multiply
2,732,277.76x = 3,770,875.46 × 1,586,358.11 - Step 4: Simplify right side
2,732,277.76x = 5,981,958,853,534.76 - Step 5: Solve for x
x = 5,981,958,853,534.76/2,732,277.76 - Step 6: Final answer
x = 2,189,367.03
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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.