Finding the Fourth Proportional to 3,034,932.24, 4,552,398.33 and 1,686,449.91
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Solution
The fourth proportional to 3,034,932.24, 4,552,398.33 and 1,686,449.91 is: 2,529,674.85
Step by Step Solution
- Step 1: Write the proportion equation
3,034,932.24 : 4,552,398.33 = 1,686,449.91 : x - Step 2: Convert to fraction form
3,034,932.24/4,552,398.33 = 1,686,449.91/x - Step 3: Cross multiply
3,034,932.24x = 4,552,398.33 × 1,686,449.91 - Step 4: Simplify right side
3,034,932.24x = 7,677,391,753,912.65 - Step 5: Solve for x
x = 7,677,391,753,912.65/3,034,932.24 - Step 6: Final answer
x = 2,529,674.85
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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.