Home / 3,965,760.10-5,948,660.68-1,805,274.30

Finding the Fourth Proportional to 3,965,760.10, 5,948,660.68 and 1,805,274.30

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Solution

The fourth proportional to 3,965,760.10, 5,948,660.68 and 1,805,274.30 is: 2,707,920.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,760.10 : 5,948,660.68 = 1,805,274.30 : x
  2. Step 2: Convert to fraction form
    3,965,760.10/5,948,660.68 = 1,805,274.30/x
  3. Step 3: Cross multiply
    3,965,760.10x = 5,948,660.68 × 1,805,274.30
  4. Step 4: Simplify right side
    3,965,760.10x = 10,738,964,250,666.01
  5. Step 5: Solve for x
    x = 10,738,964,250,666.01/3,965,760.10
  6. Step 6: Final answer
    x = 2,707,920.79

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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.