Finding the Fourth Proportional to 2,560,248.96, 3,840,325.92 and 764,350.08
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Solution
The fourth proportional to 2,560,248.96, 3,840,325.92 and 764,350.08 is: 1,146,510.93
Step by Step Solution
- Step 1: Write the proportion equation
2,560,248.96 : 3,840,325.92 = 764,350.08 : x - Step 2: Convert to fraction form
2,560,248.96/3,840,325.92 = 764,350.08/x - Step 3: Cross multiply
2,560,248.96x = 3,840,325.92 × 764,350.08 - Step 4: Simplify right side
2,560,248.96x = 2,935,353,424,178.07 - Step 5: Solve for x
x = 2,935,353,424,178.07/2,560,248.96 - Step 6: Final answer
x = 1,146,510.93
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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.