Home / 5,161,383.38-7,122,892.26-2,838,452.52

Finding the Fourth Proportional to 5,161,383.38, 7,122,892.26 and 2,838,452.52

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Solution

The fourth proportional to 5,161,383.38, 7,122,892.26 and 2,838,452.52 is: 3,917,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,383.38 : 7,122,892.26 = 2,838,452.52 : x
  2. Step 2: Convert to fraction form
    5,161,383.38/7,122,892.26 = 2,838,452.52/x
  3. Step 3: Cross multiply
    5,161,383.38x = 7,122,892.26 × 2,838,452.52
  4. Step 4: Simplify right side
    5,161,383.38x = 20,217,991,485,085.50
  5. Step 5: Solve for x
    x = 20,217,991,485,085.50/5,161,383.38
  6. Step 6: Final answer
    x = 3,917,165.22

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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.