Home / 3,281,646.60-4,910,660.10-2,218,764.60

Finding the Fourth Proportional to 3,281,646.60, 4,910,660.10 and 2,218,764.60

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Solution

The fourth proportional to 3,281,646.60, 4,910,660.10 and 2,218,764.60 is: 3,320,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,646.60 : 4,910,660.10 = 2,218,764.60 : x
  2. Step 2: Convert to fraction form
    3,281,646.60/4,910,660.10 = 2,218,764.60/x
  3. Step 3: Cross multiply
    3,281,646.60x = 4,910,660.10 × 2,218,764.60
  4. Step 4: Simplify right side
    3,281,646.60x = 10,895,598,792,512.46
  5. Step 5: Solve for x
    x = 10,895,598,792,512.46/3,281,646.60
  6. Step 6: Final answer
    x = 3,320,162.14

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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.