Home / 5,632,694.20-8,448,691.38-1,794,421.72

Finding the Fourth Proportional to 5,632,694.20, 8,448,691.38 and 1,794,421.72

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Solution

The fourth proportional to 5,632,694.20, 8,448,691.38 and 1,794,421.72 is: 2,691,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,694.20 : 8,448,691.38 = 1,794,421.72 : x
  2. Step 2: Convert to fraction form
    5,632,694.20/8,448,691.38 = 1,794,421.72/x
  3. Step 3: Cross multiply
    5,632,694.20x = 8,448,691.38 × 1,794,421.72
  4. Step 4: Simplify right side
    5,632,694.20x = 15,160,515,317,848.78
  5. Step 5: Solve for x
    x = 15,160,515,317,848.78/5,632,694.20
  6. Step 6: Final answer
    x = 2,691,521.11

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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.