Home / 3,954,967.85-5,458,002.60-2,235,985.85

Finding the Fourth Proportional to 3,954,967.85, 5,458,002.60 and 2,235,985.85

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Solution

The fourth proportional to 3,954,967.85, 5,458,002.60 and 2,235,985.85 is: 3,085,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,967.85 : 5,458,002.60 = 2,235,985.85 : x
  2. Step 2: Convert to fraction form
    3,954,967.85/5,458,002.60 = 2,235,985.85/x
  3. Step 3: Cross multiply
    3,954,967.85x = 5,458,002.60 × 2,235,985.85
  4. Step 4: Simplify right side
    3,954,967.85x = 12,204,016,555,573.20
  5. Step 5: Solve for x
    x = 12,204,016,555,573.20/3,954,967.85
  6. Step 6: Final answer
    x = 3,085,743.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.