Home / 3,948,637.28-5,923,317.38-1,108,730.30

Finding the Fourth Proportional to 3,948,637.28, 5,923,317.38 and 1,108,730.30

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Solution

The fourth proportional to 3,948,637.28, 5,923,317.38 and 1,108,730.30 is: 1,663,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,637.28 : 5,923,317.38 = 1,108,730.30 : x
  2. Step 2: Convert to fraction form
    3,948,637.28/5,923,317.38 = 1,108,730.30/x
  3. Step 3: Cross multiply
    3,948,637.28x = 5,923,317.38 × 1,108,730.30
  4. Step 4: Simplify right side
    3,948,637.28x = 6,567,361,455,722.61
  5. Step 5: Solve for x
    x = 6,567,361,455,722.61/3,948,637.28
  6. Step 6: Final answer
    x = 1,663,196.94

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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.