Home / 3,949,018.68-5,923,749.61-1,108,909.41

Finding the Fourth Proportional to 3,949,018.68, 5,923,749.61 and 1,108,909.41

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Solution

The fourth proportional to 3,949,018.68, 5,923,749.61 and 1,108,909.41 is: 1,663,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,018.68 : 5,923,749.61 = 1,108,909.41 : x
  2. Step 2: Convert to fraction form
    3,949,018.68/5,923,749.61 = 1,108,909.41/x
  3. Step 3: Cross multiply
    3,949,018.68x = 5,923,749.61 × 1,108,909.41
  4. Step 4: Simplify right side
    3,949,018.68x = 6,568,901,664,184.91
  5. Step 5: Solve for x
    x = 6,568,901,664,184.91/3,949,018.68
  6. Step 6: Final answer
    x = 1,663,426.33

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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.