Finding the Fourth Proportional to 2,427,145.53, 3,639,555 and 1,146,687.09
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Solution
The fourth proportional to 2,427,145.53, 3,639,555 and 1,146,687.09 is: 1,719,481.04
Step by Step Solution
- Step 1: Write the proportion equation
2,427,145.53 : 3,639,555 = 1,146,687.09 : x - Step 2: Convert to fraction form
2,427,145.53/3,639,555 = 1,146,687.09/x - Step 3: Cross multiply
2,427,145.53x = 3,639,555 × 1,146,687.09 - Step 4: Simplify right side
2,427,145.53x = 4,173,430,731,844.95 - Step 5: Solve for x
x = 4,173,430,731,844.95/2,427,145.53 - Step 6: Final answer
x = 1,719,481.04
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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.