Home / 3,446,515.46-5,169,378.92-922,367.54

Finding the Fourth Proportional to 3,446,515.46, 5,169,378.92 and 922,367.54

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Solution

The fourth proportional to 3,446,515.46, 5,169,378.92 and 922,367.54 is: 1,383,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,515.46 : 5,169,378.92 = 922,367.54 : x
  2. Step 2: Convert to fraction form
    3,446,515.46/5,169,378.92 = 922,367.54/x
  3. Step 3: Cross multiply
    3,446,515.46x = 5,169,378.92 × 922,367.54
  4. Step 4: Simplify right side
    3,446,515.46x = 4,768,067,287,309.52
  5. Step 5: Solve for x
    x = 4,768,067,287,309.52/3,446,515.46
  6. Step 6: Final answer
    x = 1,383,445.79

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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.