Finding the Fourth Proportional to 2,468,950.92, 3,702,657.74 and 871,139.66
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Solution
The fourth proportional to 2,468,950.92, 3,702,657.74 and 871,139.66 is: 1,306,438.28
Step by Step Solution
- Step 1: Write the proportion equation
2,468,950.92 : 3,702,657.74 = 871,139.66 : x - Step 2: Convert to fraction form
2,468,950.92/3,702,657.74 = 871,139.66/x - Step 3: Cross multiply
2,468,950.92x = 3,702,657.74 × 871,139.66 - Step 4: Simplify right side
2,468,950.92x = 3,225,532,004,719.97 - Step 5: Solve for x
x = 3,225,532,004,719.97/2,468,950.92 - Step 6: Final answer
x = 1,306,438.28
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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.