Finding the Fourth Proportional to 4,251,774.58, 6,380,306.75 and 1,727,429.83
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Solution
The fourth proportional to 4,251,774.58, 6,380,306.75 and 1,727,429.83 is: 2,592,219.32
Step by Step Solution
- Step 1: Write the proportion equation
4,251,774.58 : 6,380,306.75 = 1,727,429.83 : x - Step 2: Convert to fraction form
4,251,774.58/6,380,306.75 = 1,727,429.83/x - Step 3: Cross multiply
4,251,774.58x = 6,380,306.75 × 1,727,429.83 - Step 4: Simplify right side
4,251,774.58x = 11,021,532,192,868.16 - Step 5: Solve for x
x = 11,021,532,192,868.16/4,251,774.58 - Step 6: Final answer
x = 2,592,219.32
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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.