Home / 5,378,464.30-8,067,502.05-2,183,500.30

Finding the Fourth Proportional to 5,378,464.30, 8,067,502.05 and 2,183,500.30

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Solution

The fourth proportional to 5,378,464.30, 8,067,502.05 and 2,183,500.30 is: 3,275,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,464.30 : 8,067,502.05 = 2,183,500.30 : x
  2. Step 2: Convert to fraction form
    5,378,464.30/8,067,502.05 = 2,183,500.30/x
  3. Step 3: Cross multiply
    5,378,464.30x = 8,067,502.05 × 2,183,500.30
  4. Step 4: Simplify right side
    5,378,464.30x = 17,615,393,146,425.61
  5. Step 5: Solve for x
    x = 17,615,393,146,425.61/5,378,464.30
  6. Step 6: Final answer
    x = 3,275,171.53

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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.