Home / 3,949,034.22-5,923,772.86-1,108,924.92

Finding the Fourth Proportional to 3,949,034.22, 5,923,772.86 and 1,108,924.92

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Solution

The fourth proportional to 3,949,034.22, 5,923,772.86 and 1,108,924.92 is: 1,663,449.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,034.22 : 5,923,772.86 = 1,108,924.92 : x
  2. Step 2: Convert to fraction form
    3,949,034.22/5,923,772.86 = 1,108,924.92/x
  3. Step 3: Cross multiply
    3,949,034.22x = 5,923,772.86 × 1,108,924.92
  4. Step 4: Simplify right side
    3,949,034.22x = 6,569,019,344,873.67
  5. Step 5: Solve for x
    x = 6,569,019,344,873.67/3,949,034.22
  6. Step 6: Final answer
    x = 1,663,449.59

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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.