Home / 3,659,919.70-5,496,717.42-3,221,894.68

Finding the Fourth Proportional to 3,659,919.70, 5,496,717.42 and 3,221,894.68

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Solution

The fourth proportional to 3,659,919.70, 5,496,717.42 and 3,221,894.68 is: 4,838,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,919.70 : 5,496,717.42 = 3,221,894.68 : x
  2. Step 2: Convert to fraction form
    3,659,919.70/5,496,717.42 = 3,221,894.68/x
  3. Step 3: Cross multiply
    3,659,919.70x = 5,496,717.42 × 3,221,894.68
  4. Step 4: Simplify right side
    3,659,919.70x = 17,709,844,612,961.33
  5. Step 5: Solve for x
    x = 17,709,844,612,961.33/3,659,919.70
  6. Step 6: Final answer
    x = 4,838,861.52

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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.