Home / 2,658,613.11-3,668,867.42-1,451,389.11

Finding the Fourth Proportional to 2,658,613.11, 3,668,867.42 and 1,451,389.11

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Solution

The fourth proportional to 2,658,613.11, 3,668,867.42 and 1,451,389.11 is: 2,002,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,613.11 : 3,668,867.42 = 1,451,389.11 : x
  2. Step 2: Convert to fraction form
    2,658,613.11/3,668,867.42 = 1,451,389.11/x
  3. Step 3: Cross multiply
    2,658,613.11x = 3,668,867.42 × 1,451,389.11
  4. Step 4: Simplify right side
    2,658,613.11x = 5,324,954,219,421.80
  5. Step 5: Solve for x
    x = 5,324,954,219,421.80/2,658,613.11
  6. Step 6: Final answer
    x = 2,002,906.78

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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.