Finding the Fourth Proportional to 4,357,451.56, 6,536,353.18 and 1,517,850.92
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Solution
The fourth proportional to 4,357,451.56, 6,536,353.18 and 1,517,850.92 is: 2,276,837.63
Step by Step Solution
- Step 1: Write the proportion equation
4,357,451.56 : 6,536,353.18 = 1,517,850.92 : x - Step 2: Convert to fraction form
4,357,451.56/6,536,353.18 = 1,517,850.92/x - Step 3: Cross multiply
4,357,451.56x = 6,536,353.18 × 1,517,850.92 - Step 4: Simplify right side
4,357,451.56x = 9,921,209,687,707.92 - Step 5: Solve for x
x = 9,921,209,687,707.92/4,357,451.56 - Step 6: Final answer
x = 2,276,837.63
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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.