Home / 2,428,360.91-3,641,906.61-722,044.68

Finding the Fourth Proportional to 2,428,360.91, 3,641,906.61 and 722,044.68

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Solution

The fourth proportional to 2,428,360.91, 3,641,906.61 and 722,044.68 is: 1,082,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,360.91 : 3,641,906.61 = 722,044.68 : x
  2. Step 2: Convert to fraction form
    2,428,360.91/3,641,906.61 = 722,044.68/x
  3. Step 3: Cross multiply
    2,428,360.91x = 3,641,906.61 × 722,044.68
  4. Step 4: Simplify right side
    2,428,360.91x = 2,629,619,299,635.91
  5. Step 5: Solve for x
    x = 2,629,619,299,635.91/2,428,360.91
  6. Step 6: Final answer
    x = 1,082,878.28

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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.