Home / 2,016,139.20-3,024,208.80-1,891,723.20

Finding the Fourth Proportional to 2,016,139.20, 3,024,208.80 and 1,891,723.20

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Solution

The fourth proportional to 2,016,139.20, 3,024,208.80 and 1,891,723.20 is: 2,837,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,139.20 : 3,024,208.80 = 1,891,723.20 : x
  2. Step 2: Convert to fraction form
    2,016,139.20/3,024,208.80 = 1,891,723.20/x
  3. Step 3: Cross multiply
    2,016,139.20x = 3,024,208.80 × 1,891,723.20
  4. Step 4: Simplify right side
    2,016,139.20x = 5,720,965,948,604.16
  5. Step 5: Solve for x
    x = 5,720,965,948,604.16/2,016,139.20
  6. Step 6: Final answer
    x = 2,837,584.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.