Home / 5,462,691.60-8,194,037.40-1,867,919.70

Finding the Fourth Proportional to 5,462,691.60, 8,194,037.40 and 1,867,919.70

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Solution

The fourth proportional to 5,462,691.60, 8,194,037.40 and 1,867,919.70 is: 2,801,879.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,691.60 : 8,194,037.40 = 1,867,919.70 : x
  2. Step 2: Convert to fraction form
    5,462,691.60/8,194,037.40 = 1,867,919.70/x
  3. Step 3: Cross multiply
    5,462,691.60x = 8,194,037.40 × 1,867,919.70
  4. Step 4: Simplify right side
    5,462,691.60x = 15,305,803,881,996.78
  5. Step 5: Solve for x
    x = 15,305,803,881,996.78/5,462,691.60
  6. Step 6: Final answer
    x = 2,801,879.55

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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.