Home / 2,384,489.55-3,290,579.28-1,296,758.22

Finding the Fourth Proportional to 2,384,489.55, 3,290,579.28 and 1,296,758.22

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Solution

The fourth proportional to 2,384,489.55, 3,290,579.28 and 1,296,758.22 is: 1,789,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,489.55 : 3,290,579.28 = 1,296,758.22 : x
  2. Step 2: Convert to fraction form
    2,384,489.55/3,290,579.28 = 1,296,758.22/x
  3. Step 3: Cross multiply
    2,384,489.55x = 3,290,579.28 × 1,296,758.22
  4. Step 4: Simplify right side
    2,384,489.55x = 4,267,085,729,901.68
  5. Step 5: Solve for x
    x = 4,267,085,729,901.68/2,384,489.55
  6. Step 6: Final answer
    x = 1,789,517.48

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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.