Home / 3,281,461.32-4,922,337.78-1,006,819.32

Finding the Fourth Proportional to 3,281,461.32, 4,922,337.78 and 1,006,819.32

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Solution

The fourth proportional to 3,281,461.32, 4,922,337.78 and 1,006,819.32 is: 1,510,273.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,461.32 : 4,922,337.78 = 1,006,819.32 : x
  2. Step 2: Convert to fraction form
    3,281,461.32/4,922,337.78 = 1,006,819.32/x
  3. Step 3: Cross multiply
    3,281,461.32x = 4,922,337.78 × 1,006,819.32
  4. Step 4: Simplify right side
    3,281,461.32x = 4,955,904,776,469.91
  5. Step 5: Solve for x
    x = 4,955,904,776,469.91/3,281,461.32
  6. Step 6: Final answer
    x = 1,510,273.71

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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.