Home / 3,522,620.20-4,862,704.26-2,378,250.76

Finding the Fourth Proportional to 3,522,620.20, 4,862,704.26 and 2,378,250.76

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Solution

The fourth proportional to 3,522,620.20, 4,862,704.26 and 2,378,250.76 is: 3,282,990.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,620.20 : 4,862,704.26 = 2,378,250.76 : x
  2. Step 2: Convert to fraction form
    3,522,620.20/4,862,704.26 = 2,378,250.76/x
  3. Step 3: Cross multiply
    3,522,620.20x = 4,862,704.26 × 2,378,250.76
  4. Step 4: Simplify right side
    3,522,620.20x = 11,564,730,102,000.24
  5. Step 5: Solve for x
    x = 11,564,730,102,000.24/3,522,620.20
  6. Step 6: Final answer
    x = 3,282,990.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.