Home / 2,171,153.97-2,996,207.01-1,204,300.71

Finding the Fourth Proportional to 2,171,153.97, 2,996,207.01 and 1,204,300.71

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Solution

The fourth proportional to 2,171,153.97, 2,996,207.01 and 1,204,300.71 is: 1,661,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,153.97 : 2,996,207.01 = 1,204,300.71 : x
  2. Step 2: Convert to fraction form
    2,171,153.97/2,996,207.01 = 1,204,300.71/x
  3. Step 3: Cross multiply
    2,171,153.97x = 2,996,207.01 × 1,204,300.71
  4. Step 4: Simplify right side
    2,171,153.97x = 3,608,334,229,449.98
  5. Step 5: Solve for x
    x = 3,608,334,229,449.98/2,171,153.97
  6. Step 6: Final answer
    x = 1,661,943.04

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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.