Home / 3,943,469.55-5,442,004.38-2,132,633.55

Finding the Fourth Proportional to 3,943,469.55, 5,442,004.38 and 2,132,633.55

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Solution

The fourth proportional to 3,943,469.55, 5,442,004.38 and 2,132,633.55 is: 2,943,043.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,469.55 : 5,442,004.38 = 2,132,633.55 : x
  2. Step 2: Convert to fraction form
    3,943,469.55/5,442,004.38 = 2,132,633.55/x
  3. Step 3: Cross multiply
    3,943,469.55x = 5,442,004.38 × 2,132,633.55
  4. Step 4: Simplify right side
    3,943,469.55x = 11,605,801,082,161.76
  5. Step 5: Solve for x
    x = 11,605,801,082,161.76/3,943,469.55
  6. Step 6: Final answer
    x = 2,943,043.16

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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.