Home / 6,451,721.20-9,668,250.60-2,854,543.60

Finding the Fourth Proportional to 6,451,721.20, 9,668,250.60 and 2,854,543.60

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Solution

The fourth proportional to 6,451,721.20, 9,668,250.60 and 2,854,543.60 is: 4,277,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,721.20 : 9,668,250.60 = 2,854,543.60 : x
  2. Step 2: Convert to fraction form
    6,451,721.20/9,668,250.60 = 2,854,543.60/x
  3. Step 3: Cross multiply
    6,451,721.20x = 9,668,250.60 × 2,854,543.60
  4. Step 4: Simplify right side
    6,451,721.20x = 27,598,442,873,426.16
  5. Step 5: Solve for x
    x = 27,598,442,873,426.16/6,451,721.20
  6. Step 6: Final answer
    x = 4,277,686.84

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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.