Home / 2,420,655.33-3,340,372.05-1,332,720.30

Finding the Fourth Proportional to 2,420,655.33, 3,340,372.05 and 1,332,720.30

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Solution

The fourth proportional to 2,420,655.33, 3,340,372.05 and 1,332,720.30 is: 1,839,081.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,655.33 : 3,340,372.05 = 1,332,720.30 : x
  2. Step 2: Convert to fraction form
    2,420,655.33/3,340,372.05 = 1,332,720.30/x
  3. Step 3: Cross multiply
    2,420,655.33x = 3,340,372.05 × 1,332,720.30
  4. Step 4: Simplify right side
    2,420,655.33x = 4,451,781,640,587.62
  5. Step 5: Solve for x
    x = 4,451,781,640,587.62/2,420,655.33
  6. Step 6: Final answer
    x = 1,839,081.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.