Home / 3,948,769.52-5,449,338.24-2,317,204.32

Finding the Fourth Proportional to 3,948,769.52, 5,449,338.24 and 2,317,204.32

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Solution

The fourth proportional to 3,948,769.52, 5,449,338.24 and 2,317,204.32 is: 3,197,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,769.52 : 5,449,338.24 = 2,317,204.32 : x
  2. Step 2: Convert to fraction form
    3,948,769.52/5,449,338.24 = 2,317,204.32/x
  3. Step 3: Cross multiply
    3,948,769.52x = 5,449,338.24 × 2,317,204.32
  4. Step 4: Simplify right side
    3,948,769.52x = 12,627,230,110,869.20
  5. Step 5: Solve for x
    x = 12,627,230,110,869.20/3,948,769.52
  6. Step 6: Final answer
    x = 3,197,763.26

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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.