Finding the Fourth Proportional to 3,016,956.70, 4,524,232.20 and 994,637.80
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Solution
The fourth proportional to 3,016,956.70, 4,524,232.20 and 994,637.80 is: 1,491,560.14
Step by Step Solution
- Step 1: Write the proportion equation
3,016,956.70 : 4,524,232.20 = 994,637.80 : x - Step 2: Convert to fraction form
3,016,956.70/4,524,232.20 = 994,637.80/x - Step 3: Cross multiply
3,016,956.70x = 4,524,232.20 × 994,637.80 - Step 4: Simplify right side
3,016,956.70x = 4,499,972,362,097.16 - Step 5: Solve for x
x = 4,499,972,362,097.16/3,016,956.70 - Step 6: Final answer
x = 1,491,560.14
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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.