Finding the Fourth Proportional to 5,229,538.12, 7,842,285.42 and 2,034,232.84
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Solution
The fourth proportional to 5,229,538.12, 7,842,285.42 and 2,034,232.84 is: 3,050,562.82
Step by Step Solution
- Step 1: Write the proportion equation
5,229,538.12 : 7,842,285.42 = 2,034,232.84 : x - Step 2: Convert to fraction form
5,229,538.12/7,842,285.42 = 2,034,232.84/x - Step 3: Cross multiply
5,229,538.12x = 7,842,285.42 × 2,034,232.84 - Step 4: Simplify right side
5,229,538.12x = 15,953,034,542,017.19 - Step 5: Solve for x
x = 15,953,034,542,017.19/5,229,538.12 - Step 6: Final answer
x = 3,050,562.82
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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.