Home / 4,722,842.70-6,517,335.33-2,789,724.24

Finding the Fourth Proportional to 4,722,842.70, 6,517,335.33 and 2,789,724.24

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Solution

The fourth proportional to 4,722,842.70, 6,517,335.33 and 2,789,724.24 is: 3,849,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,842.70 : 6,517,335.33 = 2,789,724.24 : x
  2. Step 2: Convert to fraction form
    4,722,842.70/6,517,335.33 = 2,789,724.24/x
  3. Step 3: Cross multiply
    4,722,842.70x = 6,517,335.33 × 2,789,724.24
  4. Step 4: Simplify right side
    4,722,842.70x = 18,181,568,350,309.40
  5. Step 5: Solve for x
    x = 18,181,568,350,309.40/4,722,842.70
  6. Step 6: Final answer
    x = 3,849,708.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.