Finding the Fourth Proportional to 2,524,811.28, 3,484,243.46 and 1,437,082.84
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Solution
The fourth proportional to 2,524,811.28, 3,484,243.46 and 1,437,082.84 is: 1,983,176.54
Step by Step Solution
- Step 1: Write the proportion equation
2,524,811.28 : 3,484,243.46 = 1,437,082.84 : x - Step 2: Convert to fraction form
2,524,811.28/3,484,243.46 = 1,437,082.84/x - Step 3: Cross multiply
2,524,811.28x = 3,484,243.46 × 1,437,082.84 - Step 4: Simplify right side
2,524,811.28x = 5,007,146,486,748.23 - Step 5: Solve for x
x = 5,007,146,486,748.23/2,524,811.28 - Step 6: Final answer
x = 1,983,176.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.