Home / 3,328,919.12-4,597,081.12-3,147,562.28

Finding the Fourth Proportional to 3,328,919.12, 4,597,081.12 and 3,147,562.28

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Solution

The fourth proportional to 3,328,919.12, 4,597,081.12 and 3,147,562.28 is: 4,346,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,919.12 : 4,597,081.12 = 3,147,562.28 : x
  2. Step 2: Convert to fraction form
    3,328,919.12/4,597,081.12 = 3,147,562.28/x
  3. Step 3: Cross multiply
    3,328,919.12x = 4,597,081.12 × 3,147,562.28
  4. Step 4: Simplify right side
    3,328,919.12x = 14,469,599,131,412.15
  5. Step 5: Solve for x
    x = 14,469,599,131,412.15/3,328,919.12
  6. Step 6: Final answer
    x = 4,346,635.83

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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.