Home / 2,214,673.20-3,322,009.80-1,204,279.20

Finding the Fourth Proportional to 2,214,673.20, 3,322,009.80 and 1,204,279.20

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Solution

The fourth proportional to 2,214,673.20, 3,322,009.80 and 1,204,279.20 is: 1,806,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,673.20 : 3,322,009.80 = 1,204,279.20 : x
  2. Step 2: Convert to fraction form
    2,214,673.20/3,322,009.80 = 1,204,279.20/x
  3. Step 3: Cross multiply
    2,214,673.20x = 3,322,009.80 × 1,204,279.20
  4. Step 4: Simplify right side
    2,214,673.20x = 4,000,627,304,336.16
  5. Step 5: Solve for x
    x = 4,000,627,304,336.16/2,214,673.20
  6. Step 6: Final answer
    x = 1,806,418.80

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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.