Home / 3,809,256.12-5,255,952.30-2,198,691

Finding the Fourth Proportional to 3,809,256.12, 5,255,952.30 and 2,198,691

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Solution

The fourth proportional to 3,809,256.12, 5,255,952.30 and 2,198,691 is: 3,033,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,256.12 : 5,255,952.30 = 2,198,691 : x
  2. Step 2: Convert to fraction form
    3,809,256.12/5,255,952.30 = 2,198,691/x
  3. Step 3: Cross multiply
    3,809,256.12x = 5,255,952.30 × 2,198,691
  4. Step 4: Simplify right side
    3,809,256.12x = 11,556,215,018,439.30
  5. Step 5: Solve for x
    x = 11,556,215,018,439.30/3,809,256.12
  6. Step 6: Final answer
    x = 3,033,719.62

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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.