Home / 5,979,190.20-8,968,785.30-2,194,149.30

Finding the Fourth Proportional to 5,979,190.20, 8,968,785.30 and 2,194,149.30

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Solution

The fourth proportional to 5,979,190.20, 8,968,785.30 and 2,194,149.30 is: 3,291,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,190.20 : 8,968,785.30 = 2,194,149.30 : x
  2. Step 2: Convert to fraction form
    5,979,190.20/8,968,785.30 = 2,194,149.30/x
  3. Step 3: Cross multiply
    5,979,190.20x = 8,968,785.30 × 2,194,149.30
  4. Step 4: Simplify right side
    5,979,190.20x = 19,678,853,987,845.29
  5. Step 5: Solve for x
    x = 19,678,853,987,845.29/5,979,190.20
  6. Step 6: Final answer
    x = 3,291,223.95

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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.