Home / 2,279,772.69-3,418,395.39-932,879.58

Finding the Fourth Proportional to 2,279,772.69, 3,418,395.39 and 932,879.58

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Solution

The fourth proportional to 2,279,772.69, 3,418,395.39 and 932,879.58 is: 1,398,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,772.69 : 3,418,395.39 = 932,879.58 : x
  2. Step 2: Convert to fraction form
    2,279,772.69/3,418,395.39 = 932,879.58/x
  3. Step 3: Cross multiply
    2,279,772.69x = 3,418,395.39 × 932,879.58
  4. Step 4: Simplify right side
    2,279,772.69x = 3,188,951,255,697.14
  5. Step 5: Solve for x
    x = 3,188,951,255,697.14/2,279,772.69
  6. Step 6: Final answer
    x = 1,398,802.29

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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.