Home / 2,220,882.60-3,332,879.10-1,424,101.80

Finding the Fourth Proportional to 2,220,882.60, 3,332,879.10 and 1,424,101.80

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Solution

The fourth proportional to 2,220,882.60, 3,332,879.10 and 1,424,101.80 is: 2,137,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,882.60 : 3,332,879.10 = 1,424,101.80 : x
  2. Step 2: Convert to fraction form
    2,220,882.60/3,332,879.10 = 1,424,101.80/x
  3. Step 3: Cross multiply
    2,220,882.60x = 3,332,879.10 × 1,424,101.80
  4. Step 4: Simplify right side
    2,220,882.60x = 4,746,359,125,492.38
  5. Step 5: Solve for x
    x = 4,746,359,125,492.38/2,220,882.60
  6. Step 6: Final answer
    x = 2,137,149.94

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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.