Home / 3,645,281.75-5,467,902.80-1,486,298.43

Finding the Fourth Proportional to 3,645,281.75, 5,467,902.80 and 1,486,298.43

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Solution

The fourth proportional to 3,645,281.75, 5,467,902.80 and 1,486,298.43 is: 2,229,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,281.75 : 5,467,902.80 = 1,486,298.43 : x
  2. Step 2: Convert to fraction form
    3,645,281.75/5,467,902.80 = 1,486,298.43/x
  3. Step 3: Cross multiply
    3,645,281.75x = 5,467,902.80 × 1,486,298.43
  4. Step 4: Simplify right side
    3,645,281.75x = 8,126,935,339,601.11
  5. Step 5: Solve for x
    x = 8,126,935,339,601.11/3,645,281.75
  6. Step 6: Final answer
    x = 2,229,439.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.