Home / 3,300,785.28-4,951,137.83-904,627.89

Finding the Fourth Proportional to 3,300,785.28, 4,951,137.83 and 904,627.89

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Solution

The fourth proportional to 3,300,785.28, 4,951,137.83 and 904,627.89 is: 1,356,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,785.28 : 4,951,137.83 = 904,627.89 : x
  2. Step 2: Convert to fraction form
    3,300,785.28/4,951,137.83 = 904,627.89/x
  3. Step 3: Cross multiply
    3,300,785.28x = 4,951,137.83 × 904,627.89
  4. Step 4: Simplify right side
    3,300,785.28x = 4,478,937,363,728.94
  5. Step 5: Solve for x
    x = 4,478,937,363,728.94/3,300,785.28
  6. Step 6: Final answer
    x = 1,356,930.85

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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.