Home / 2,204,007.20-3,306,010.80-785,664.80

Finding the Fourth Proportional to 2,204,007.20, 3,306,010.80 and 785,664.80

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Solution

The fourth proportional to 2,204,007.20, 3,306,010.80 and 785,664.80 is: 1,178,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,007.20 : 3,306,010.80 = 785,664.80 : x
  2. Step 2: Convert to fraction form
    2,204,007.20/3,306,010.80 = 785,664.80/x
  3. Step 3: Cross multiply
    2,204,007.20x = 3,306,010.80 × 785,664.80
  4. Step 4: Simplify right side
    2,204,007.20x = 2,597,416,313,979.84
  5. Step 5: Solve for x
    x = 2,597,416,313,979.84/2,204,007.20
  6. Step 6: Final answer
    x = 1,178,497.20

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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.