Home / 3,061,385.28-4,592,311.20-931,651.20

Finding the Fourth Proportional to 3,061,385.28, 4,592,311.20 and 931,651.20

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Solution

The fourth proportional to 3,061,385.28, 4,592,311.20 and 931,651.20 is: 1,397,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,385.28 : 4,592,311.20 = 931,651.20 : x
  2. Step 2: Convert to fraction form
    3,061,385.28/4,592,311.20 = 931,651.20/x
  3. Step 3: Cross multiply
    3,061,385.28x = 4,592,311.20 × 931,651.20
  4. Step 4: Simplify right side
    3,061,385.28x = 4,278,432,240,253.44
  5. Step 5: Solve for x
    x = 4,278,432,240,253.44/3,061,385.28
  6. Step 6: Final answer
    x = 1,397,547.79

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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.