Home / 3,286,078.64-4,924,711.83-2,557,481.57

Finding the Fourth Proportional to 3,286,078.64, 4,924,711.83 and 2,557,481.57

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Solution

The fourth proportional to 3,286,078.64, 4,924,711.83 and 2,557,481.57 is: 3,832,793.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,078.64 : 4,924,711.83 = 2,557,481.57 : x
  2. Step 2: Convert to fraction form
    3,286,078.64/4,924,711.83 = 2,557,481.57/x
  3. Step 3: Cross multiply
    3,286,078.64x = 4,924,711.83 × 2,557,481.57
  4. Step 4: Simplify right side
    3,286,078.64x = 12,594,859,758,871.20
  5. Step 5: Solve for x
    x = 12,594,859,758,871.20/3,286,078.64
  6. Step 6: Final answer
    x = 3,832,793.17

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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.