Home / 2,222,489.70-3,333,734.55-726,732.90

Finding the Fourth Proportional to 2,222,489.70, 3,333,734.55 and 726,732.90

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Solution

The fourth proportional to 2,222,489.70, 3,333,734.55 and 726,732.90 is: 1,090,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,489.70 : 3,333,734.55 = 726,732.90 : x
  2. Step 2: Convert to fraction form
    2,222,489.70/3,333,734.55 = 726,732.90/x
  3. Step 3: Cross multiply
    2,222,489.70x = 3,333,734.55 × 726,732.90
  4. Step 4: Simplify right side
    2,222,489.70x = 2,422,734,577,351.69
  5. Step 5: Solve for x
    x = 2,422,734,577,351.69/2,222,489.70
  6. Step 6: Final answer
    x = 1,090,099.35

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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.