Home / 2,206,532.80-3,308,049.60-1,209,260.80

Finding the Fourth Proportional to 2,206,532.80, 3,308,049.60 and 1,209,260.80

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Solution

The fourth proportional to 2,206,532.80, 3,308,049.60 and 1,209,260.80 is: 1,812,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,532.80 : 3,308,049.60 = 1,209,260.80 : x
  2. Step 2: Convert to fraction form
    2,206,532.80/3,308,049.60 = 1,209,260.80/x
  3. Step 3: Cross multiply
    2,206,532.80x = 3,308,049.60 × 1,209,260.80
  4. Step 4: Simplify right side
    2,206,532.80x = 4,000,294,705,735.68
  5. Step 5: Solve for x
    x = 4,000,294,705,735.68/2,206,532.80
  6. Step 6: Final answer
    x = 1,812,932.36

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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.