Home / 3,392,661.20-5,088,991.80-2,930,766.80

Finding the Fourth Proportional to 3,392,661.20, 5,088,991.80 and 2,930,766.80

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Solution

The fourth proportional to 3,392,661.20, 5,088,991.80 and 2,930,766.80 is: 4,396,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,661.20 : 5,088,991.80 = 2,930,766.80 : x
  2. Step 2: Convert to fraction form
    3,392,661.20/5,088,991.80 = 2,930,766.80/x
  3. Step 3: Cross multiply
    3,392,661.20x = 5,088,991.80 × 2,930,766.80
  4. Step 4: Simplify right side
    3,392,661.20x = 14,914,648,212,912.24
  5. Step 5: Solve for x
    x = 14,914,648,212,912.24/3,392,661.20
  6. Step 6: Final answer
    x = 4,396,150.20

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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.