Home / 3,321,009.60-4,981,514.40-2,517,943.20

Finding the Fourth Proportional to 3,321,009.60, 4,981,514.40 and 2,517,943.20

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Solution

The fourth proportional to 3,321,009.60, 4,981,514.40 and 2,517,943.20 is: 3,776,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,009.60 : 4,981,514.40 = 2,517,943.20 : x
  2. Step 2: Convert to fraction form
    3,321,009.60/4,981,514.40 = 2,517,943.20/x
  3. Step 3: Cross multiply
    3,321,009.60x = 4,981,514.40 × 2,517,943.20
  4. Step 4: Simplify right side
    3,321,009.60x = 12,543,170,309,182.08
  5. Step 5: Solve for x
    x = 12,543,170,309,182.08/3,321,009.60
  6. Step 6: Final answer
    x = 3,776,914.80

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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.