Home / 2,850,277.60-4,275,470.94-931,194.10

Finding the Fourth Proportional to 2,850,277.60, 4,275,470.94 and 931,194.10

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Solution

The fourth proportional to 2,850,277.60, 4,275,470.94 and 931,194.10 is: 1,396,808.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,277.60 : 4,275,470.94 = 931,194.10 : x
  2. Step 2: Convert to fraction form
    2,850,277.60/4,275,470.94 = 931,194.10/x
  3. Step 3: Cross multiply
    2,850,277.60x = 4,275,470.94 × 931,194.10
  4. Step 4: Simplify right side
    2,850,277.60x = 3,981,293,314,049.45
  5. Step 5: Solve for x
    x = 3,981,293,314,049.45/2,850,277.60
  6. Step 6: Final answer
    x = 1,396,808.97

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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.