Home / 3,641,179.92-5,023,792.32-2,190,149.04

Finding the Fourth Proportional to 3,641,179.92, 5,023,792.32 and 2,190,149.04

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Solution

The fourth proportional to 3,641,179.92, 5,023,792.32 and 2,190,149.04 is: 3,021,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,179.92 : 5,023,792.32 = 2,190,149.04 : x
  2. Step 2: Convert to fraction form
    3,641,179.92/5,023,792.32 = 2,190,149.04/x
  3. Step 3: Cross multiply
    3,641,179.92x = 5,023,792.32 × 2,190,149.04
  4. Step 4: Simplify right side
    3,641,179.92x = 11,002,853,926,807.37
  5. Step 5: Solve for x
    x = 11,002,853,926,807.37/3,641,179.92
  6. Step 6: Final answer
    x = 3,021,782.55

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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.