Home / 3,948,632.73-5,923,310.55-1,108,725.75

Finding the Fourth Proportional to 3,948,632.73, 5,923,310.55 and 1,108,725.75

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Solution

The fourth proportional to 3,948,632.73, 5,923,310.55 and 1,108,725.75 is: 1,663,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,632.73 : 5,923,310.55 = 1,108,725.75 : x
  2. Step 2: Convert to fraction form
    3,948,632.73/5,923,310.55 = 1,108,725.75/x
  3. Step 3: Cross multiply
    3,948,632.73x = 5,923,310.55 × 1,108,725.75
  4. Step 4: Simplify right side
    3,948,632.73x = 6,567,326,932,031.66
  5. Step 5: Solve for x
    x = 6,567,326,932,031.66/3,948,632.73
  6. Step 6: Final answer
    x = 1,663,190.12

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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.