Home / 3,949,035.96-5,923,775.49-1,108,926.66

Finding the Fourth Proportional to 3,949,035.96, 5,923,775.49 and 1,108,926.66

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Solution

The fourth proportional to 3,949,035.96, 5,923,775.49 and 1,108,926.66 is: 1,663,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,035.96 : 5,923,775.49 = 1,108,926.66 : x
  2. Step 2: Convert to fraction form
    3,949,035.96/5,923,775.49 = 1,108,926.66/x
  3. Step 3: Cross multiply
    3,949,035.96x = 5,923,775.49 × 1,108,926.66
  4. Step 4: Simplify right side
    3,949,035.96x = 6,569,032,568,715.56
  5. Step 5: Solve for x
    x = 6,569,032,568,715.56/3,949,035.96
  6. Step 6: Final answer
    x = 1,663,452.20

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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.