Finding the Fourth Proportional to 2,568,744.96, 3,855,605.76 and 1,239,982.08
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Solution
The fourth proportional to 2,568,744.96, 3,855,605.76 and 1,239,982.08 is: 1,861,174.28
Step by Step Solution
- Step 1: Write the proportion equation
2,568,744.96 : 3,855,605.76 = 1,239,982.08 : x - Step 2: Convert to fraction form
2,568,744.96/3,855,605.76 = 1,239,982.08/x - Step 3: Cross multiply
2,568,744.96x = 3,855,605.76 × 1,239,982.08 - Step 4: Simplify right side
2,568,744.96x = 4,780,882,049,944.78 - Step 5: Solve for x
x = 4,780,882,049,944.78/2,568,744.96 - Step 6: Final answer
x = 1,861,174.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.