Home / 5,902,418.39-8,145,122.33-3,288,787.43

Finding the Fourth Proportional to 5,902,418.39, 8,145,122.33 and 3,288,787.43

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Solution

The fourth proportional to 5,902,418.39, 8,145,122.33 and 3,288,787.43 is: 4,538,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,418.39 : 8,145,122.33 = 3,288,787.43 : x
  2. Step 2: Convert to fraction form
    5,902,418.39/8,145,122.33 = 3,288,787.43/x
  3. Step 3: Cross multiply
    5,902,418.39x = 8,145,122.33 × 3,288,787.43
  4. Step 4: Simplify right side
    5,902,418.39x = 26,787,575,934,716.31
  5. Step 5: Solve for x
    x = 26,787,575,934,716.31/5,902,418.39
  6. Step 6: Final answer
    x = 4,538,406.83

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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.