Home / 2,002,972.20-3,004,458.30-805,079.40

Finding the Fourth Proportional to 2,002,972.20, 3,004,458.30 and 805,079.40

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Solution

The fourth proportional to 2,002,972.20, 3,004,458.30 and 805,079.40 is: 1,207,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,972.20 : 3,004,458.30 = 805,079.40 : x
  2. Step 2: Convert to fraction form
    2,002,972.20/3,004,458.30 = 805,079.40/x
  3. Step 3: Cross multiply
    2,002,972.20x = 3,004,458.30 × 805,079.40
  4. Step 4: Simplify right side
    2,002,972.20x = 2,418,827,485,489.02
  5. Step 5: Solve for x
    x = 2,418,827,485,489.02/2,002,972.20
  6. Step 6: Final answer
    x = 1,207,619.10

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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.