Home / 3,223,894.74-4,835,667.06-979,857.78

Finding the Fourth Proportional to 3,223,894.74, 4,835,667.06 and 979,857.78

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Solution

The fourth proportional to 3,223,894.74, 4,835,667.06 and 979,857.78 is: 1,469,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,894.74 : 4,835,667.06 = 979,857.78 : x
  2. Step 2: Convert to fraction form
    3,223,894.74/4,835,667.06 = 979,857.78/x
  3. Step 3: Cross multiply
    3,223,894.74x = 4,835,667.06 × 979,857.78
  4. Step 4: Simplify right side
    3,223,894.74x = 4,738,265,990,230.73
  5. Step 5: Solve for x
    x = 4,738,265,990,230.73/3,223,894.74
  6. Step 6: Final answer
    x = 1,469,733.47

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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.