Home / 4,116,446.62-5,680,690.74-2,281,023.78

Finding the Fourth Proportional to 4,116,446.62, 5,680,690.74 and 2,281,023.78

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Solution

The fourth proportional to 4,116,446.62, 5,680,690.74 and 2,281,023.78 is: 3,147,809.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,446.62 : 5,680,690.74 = 2,281,023.78 : x
  2. Step 2: Convert to fraction form
    4,116,446.62/5,680,690.74 = 2,281,023.78/x
  3. Step 3: Cross multiply
    4,116,446.62x = 5,680,690.74 × 2,281,023.78
  4. Step 4: Simplify right side
    4,116,446.62x = 12,957,790,664,765.80
  5. Step 5: Solve for x
    x = 12,957,790,664,765.80/4,116,446.62
  6. Step 6: Final answer
    x = 3,147,809.72

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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.