Home / 2,236,899.04-3,087,320.97-1,319,072.56

Finding the Fourth Proportional to 2,236,899.04, 3,087,320.97 and 1,319,072.56

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Solution

The fourth proportional to 2,236,899.04, 3,087,320.97 and 1,319,072.56 is: 1,820,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,899.04 : 3,087,320.97 = 1,319,072.56 : x
  2. Step 2: Convert to fraction form
    2,236,899.04/3,087,320.97 = 1,319,072.56/x
  3. Step 3: Cross multiply
    2,236,899.04x = 3,087,320.97 × 1,319,072.56
  4. Step 4: Simplify right side
    2,236,899.04x = 4,072,400,375,439.58
  5. Step 5: Solve for x
    x = 4,072,400,375,439.58/2,236,899.04
  6. Step 6: Final answer
    x = 1,820,556.18

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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.