Finding the Fourth Proportional to 2,888,793.44, 4,332,697.68 and 866,489.12
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Solution
The fourth proportional to 2,888,793.44, 4,332,697.68 and 866,489.12 is: 1,299,585.96
Step by Step Solution
- Step 1: Write the proportion equation
2,888,793.44 : 4,332,697.68 = 866,489.12 : x - Step 2: Convert to fraction form
2,888,793.44/4,332,697.68 = 866,489.12/x - Step 3: Cross multiply
2,888,793.44x = 4,332,697.68 × 866,489.12 - Step 4: Simplify right side
2,888,793.44x = 3,754,235,399,969.24 - Step 5: Solve for x
x = 3,754,235,399,969.24/2,888,793.44 - Step 6: Final answer
x = 1,299,585.96
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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.