Home / 3,954,003.12-5,931,535.10-1,394,616.42

Finding the Fourth Proportional to 3,954,003.12, 5,931,535.10 and 1,394,616.42

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Solution

The fourth proportional to 3,954,003.12, 5,931,535.10 and 1,394,616.42 is: 2,092,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,003.12 : 5,931,535.10 = 1,394,616.42 : x
  2. Step 2: Convert to fraction form
    3,954,003.12/5,931,535.10 = 1,394,616.42/x
  3. Step 3: Cross multiply
    3,954,003.12x = 5,931,535.10 × 1,394,616.42
  4. Step 4: Simplify right side
    3,954,003.12x = 8,272,216,239,293.26
  5. Step 5: Solve for x
    x = 8,272,216,239,293.26/3,954,003.12
  6. Step 6: Final answer
    x = 2,092,111.71

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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.