Finding the Fourth Proportional to 6,841,239.20, 10,259,439.60 and 2,352,471.20
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Solution
The fourth proportional to 6,841,239.20, 10,259,439.60 and 2,352,471.20 is: 3,527,874.92
Step by Step Solution
- Step 1: Write the proportion equation
6,841,239.20 : 10,259,439.60 = 2,352,471.20 : x - Step 2: Convert to fraction form
6,841,239.20/10,259,439.60 = 2,352,471.20/x - Step 3: Cross multiply
6,841,239.20x = 10,259,439.60 × 2,352,471.20 - Step 4: Simplify right side
6,841,239.20x = 24,135,036,187,139.52 - Step 5: Solve for x
x = 24,135,036,187,139.52/6,841,239.20 - Step 6: Final answer
x = 3,527,874.92
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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.