Home / 3,270,867.20-4,513,257.60-1,820,524.96

Finding the Fourth Proportional to 3,270,867.20, 4,513,257.60 and 1,820,524.96

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Solution

The fourth proportional to 3,270,867.20, 4,513,257.60 and 1,820,524.96 is: 2,512,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,867.20 : 4,513,257.60 = 1,820,524.96 : x
  2. Step 2: Convert to fraction form
    3,270,867.20/4,513,257.60 = 1,820,524.96/x
  3. Step 3: Cross multiply
    3,270,867.20x = 4,513,257.60 × 1,820,524.96
  4. Step 4: Simplify right side
    3,270,867.20x = 8,216,498,111,709.70
  5. Step 5: Solve for x
    x = 8,216,498,111,709.70/3,270,867.20
  6. Step 6: Final answer
    x = 2,512,024.37

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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.