Home / 2,222,488.70-3,333,733.05-726,731.90

Finding the Fourth Proportional to 2,222,488.70, 3,333,733.05 and 726,731.90

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Solution

The fourth proportional to 2,222,488.70, 3,333,733.05 and 726,731.90 is: 1,090,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,488.70 : 3,333,733.05 = 726,731.90 : x
  2. Step 2: Convert to fraction form
    2,222,488.70/3,333,733.05 = 726,731.90/x
  3. Step 3: Cross multiply
    2,222,488.70x = 3,333,733.05 × 726,731.90
  4. Step 4: Simplify right side
    2,222,488.70x = 2,422,730,153,519.30
  5. Step 5: Solve for x
    x = 2,422,730,153,519.30/2,222,488.70
  6. Step 6: Final answer
    x = 1,090,097.85

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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.