Home / 3,472,455.21-5,207,578.65-3,245,765.90

Finding the Fourth Proportional to 3,472,455.21, 5,207,578.65 and 3,245,765.90

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Solution

The fourth proportional to 3,472,455.21, 5,207,578.65 and 3,245,765.90 is: 4,867,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,455.21 : 5,207,578.65 = 3,245,765.90 : x
  2. Step 2: Convert to fraction form
    3,472,455.21/5,207,578.65 = 3,245,765.90/x
  3. Step 3: Cross multiply
    3,472,455.21x = 5,207,578.65 × 3,245,765.90
  4. Step 4: Simplify right side
    3,472,455.21x = 16,902,581,177,700.14
  5. Step 5: Solve for x
    x = 16,902,581,177,700.14/3,472,455.21
  6. Step 6: Final answer
    x = 4,867,616.76

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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.