Home / 2,226,540.80-3,339,811.20-806,643.20

Finding the Fourth Proportional to 2,226,540.80, 3,339,811.20 and 806,643.20

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Solution

The fourth proportional to 2,226,540.80, 3,339,811.20 and 806,643.20 is: 1,209,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,540.80 : 3,339,811.20 = 806,643.20 : x
  2. Step 2: Convert to fraction form
    2,226,540.80/3,339,811.20 = 806,643.20/x
  3. Step 3: Cross multiply
    2,226,540.80x = 3,339,811.20 × 806,643.20
  4. Step 4: Simplify right side
    2,226,540.80x = 2,694,035,993,763.84
  5. Step 5: Solve for x
    x = 2,694,035,993,763.84/2,226,540.80
  6. Step 6: Final answer
    x = 1,209,964.80

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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.