Home / 2,218,996.60-3,062,204.94-1,200,392.44

Finding the Fourth Proportional to 2,218,996.60, 3,062,204.94 and 1,200,392.44

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Solution

The fourth proportional to 2,218,996.60, 3,062,204.94 and 1,200,392.44 is: 1,656,535.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,996.60 : 3,062,204.94 = 1,200,392.44 : x
  2. Step 2: Convert to fraction form
    2,218,996.60/3,062,204.94 = 1,200,392.44/x
  3. Step 3: Cross multiply
    2,218,996.60x = 3,062,204.94 × 1,200,392.44
  4. Step 4: Simplify right side
    2,218,996.60x = 3,675,847,659,706.65
  5. Step 5: Solve for x
    x = 3,675,847,659,706.65/2,218,996.60
  6. Step 6: Final answer
    x = 1,656,535.96

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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.