Home / 2,691,480.60-4,033,896.39-2,309,717.88

Finding the Fourth Proportional to 2,691,480.60, 4,033,896.39 and 2,309,717.88

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Solution

The fourth proportional to 2,691,480.60, 4,033,896.39 and 2,309,717.88 is: 3,461,723.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,480.60 : 4,033,896.39 = 2,309,717.88 : x
  2. Step 2: Convert to fraction form
    2,691,480.60/4,033,896.39 = 2,309,717.88/x
  3. Step 3: Cross multiply
    2,691,480.60x = 4,033,896.39 × 2,309,717.88
  4. Step 4: Simplify right side
    2,691,480.60x = 9,317,162,618,050.45
  5. Step 5: Solve for x
    x = 9,317,162,618,050.45/2,691,480.60
  6. Step 6: Final answer
    x = 3,461,723.86

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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.