Home / 2,752,215.60-4,116,659.40-2,469,946.80

Finding the Fourth Proportional to 2,752,215.60, 4,116,659.40 and 2,469,946.80

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Solution

The fourth proportional to 2,752,215.60, 4,116,659.40 and 2,469,946.80 is: 3,694,452.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,215.60 : 4,116,659.40 = 2,469,946.80 : x
  2. Step 2: Convert to fraction form
    2,752,215.60/4,116,659.40 = 2,469,946.80/x
  3. Step 3: Cross multiply
    2,752,215.60x = 4,116,659.40 × 2,469,946.80
  4. Step 4: Simplify right side
    2,752,215.60x = 10,167,929,711,719.92
  5. Step 5: Solve for x
    x = 10,167,929,711,719.92/2,752,215.60
  6. Step 6: Final answer
    x = 3,694,452.47

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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.