Home / 2,667,044.20-3,680,532.72-1,443,349.90

Finding the Fourth Proportional to 2,667,044.20, 3,680,532.72 and 1,443,349.90

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Solution

The fourth proportional to 2,667,044.20, 3,680,532.72 and 1,443,349.90 is: 1,991,829.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,044.20 : 3,680,532.72 = 1,443,349.90 : x
  2. Step 2: Convert to fraction form
    2,667,044.20/3,680,532.72 = 1,443,349.90/x
  3. Step 3: Cross multiply
    2,667,044.20x = 3,680,532.72 × 1,443,349.90
  4. Step 4: Simplify right side
    2,667,044.20x = 5,312,296,533,358.73
  5. Step 5: Solve for x
    x = 5,312,296,533,358.73/2,667,044.20
  6. Step 6: Final answer
    x = 1,991,829.21

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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.