Home / 2,149,309.44-2,966,470.92-1,232,154.36

Finding the Fourth Proportional to 2,149,309.44, 2,966,470.92 and 1,232,154.36

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Solution

The fourth proportional to 2,149,309.44, 2,966,470.92 and 1,232,154.36 is: 1,700,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,309.44 : 2,966,470.92 = 1,232,154.36 : x
  2. Step 2: Convert to fraction form
    2,149,309.44/2,966,470.92 = 1,232,154.36/x
  3. Step 3: Cross multiply
    2,149,309.44x = 2,966,470.92 × 1,232,154.36
  4. Step 4: Simplify right side
    2,149,309.44x = 3,655,150,077,891.21
  5. Step 5: Solve for x
    x = 3,655,150,077,891.21/2,149,309.44
  6. Step 6: Final answer
    x = 1,700,616.03

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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.