Home / 3,206,757.28-4,425,382.55-1,756,359.30

Finding the Fourth Proportional to 3,206,757.28, 4,425,382.55 and 1,756,359.30

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Solution

The fourth proportional to 3,206,757.28, 4,425,382.55 and 1,756,359.30 is: 2,423,807.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,757.28 : 4,425,382.55 = 1,756,359.30 : x
  2. Step 2: Convert to fraction form
    3,206,757.28/4,425,382.55 = 1,756,359.30/x
  3. Step 3: Cross multiply
    3,206,757.28x = 4,425,382.55 × 1,756,359.30
  4. Step 4: Simplify right side
    3,206,757.28x = 7,772,561,797,750.22
  5. Step 5: Solve for x
    x = 7,772,561,797,750.22/3,206,757.28
  6. Step 6: Final answer
    x = 2,423,807.33

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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.