Home / 3,800,979.90-5,701,469.85-3,083,534.55

Finding the Fourth Proportional to 3,800,979.90, 5,701,469.85 and 3,083,534.55

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Solution

The fourth proportional to 3,800,979.90, 5,701,469.85 and 3,083,534.55 is: 4,625,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,979.90 : 5,701,469.85 = 3,083,534.55 : x
  2. Step 2: Convert to fraction form
    3,800,979.90/5,701,469.85 = 3,083,534.55/x
  3. Step 3: Cross multiply
    3,800,979.90x = 5,701,469.85 × 3,083,534.55
  4. Step 4: Simplify right side
    3,800,979.90x = 17,580,679,268,258.31
  5. Step 5: Solve for x
    x = 17,580,679,268,258.31/3,800,979.90
  6. Step 6: Final answer
    x = 4,625,301.83

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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.