Home / 3,817,682.28-5,726,392.20-977,819.04

Finding the Fourth Proportional to 3,817,682.28, 5,726,392.20 and 977,819.04

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Solution

The fourth proportional to 3,817,682.28, 5,726,392.20 and 977,819.04 is: 1,466,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,682.28 : 5,726,392.20 = 977,819.04 : x
  2. Step 2: Convert to fraction form
    3,817,682.28/5,726,392.20 = 977,819.04/x
  3. Step 3: Cross multiply
    3,817,682.28x = 5,726,392.20 × 977,819.04
  4. Step 4: Simplify right side
    3,817,682.28x = 5,599,375,323,667.49
  5. Step 5: Solve for x
    x = 5,599,375,323,667.49/3,817,682.28
  6. Step 6: Final answer
    x = 1,466,694.95

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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.