Home / 3,619,863.87-4,998,654.55-2,700,496.25

Finding the Fourth Proportional to 3,619,863.87, 4,998,654.55 and 2,700,496.25

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Solution

The fourth proportional to 3,619,863.87, 4,998,654.55 and 2,700,496.25 is: 3,729,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,863.87 : 4,998,654.55 = 2,700,496.25 : x
  2. Step 2: Convert to fraction form
    3,619,863.87/4,998,654.55 = 2,700,496.25/x
  3. Step 3: Cross multiply
    3,619,863.87x = 4,998,654.55 × 2,700,496.25
  4. Step 4: Simplify right side
    3,619,863.87x = 13,498,847,867,320.44
  5. Step 5: Solve for x
    x = 13,498,847,867,320.44/3,619,863.87
  6. Step 6: Final answer
    x = 3,729,103.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.