Home / 3,949,287.30-5,912,121.15-2,351,027.70

Finding the Fourth Proportional to 3,949,287.30, 5,912,121.15 and 2,351,027.70

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Solution

The fourth proportional to 3,949,287.30, 5,912,121.15 and 2,351,027.70 is: 3,519,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,287.30 : 5,912,121.15 = 2,351,027.70 : x
  2. Step 2: Convert to fraction form
    3,949,287.30/5,912,121.15 = 2,351,027.70/x
  3. Step 3: Cross multiply
    3,949,287.30x = 5,912,121.15 × 2,351,027.70
  4. Step 4: Simplify right side
    3,949,287.30x = 13,899,560,589,405.86
  5. Step 5: Solve for x
    x = 13,899,560,589,405.86/3,949,287.30
  6. Step 6: Final answer
    x = 3,519,511.13

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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.