Home / 3,165,665.30-4,368,633.31-1,715,363.43

Finding the Fourth Proportional to 3,165,665.30, 4,368,633.31 and 1,715,363.43

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Solution

The fourth proportional to 3,165,665.30, 4,368,633.31 and 1,715,363.43 is: 2,367,209.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,665.30 : 4,368,633.31 = 1,715,363.43 : x
  2. Step 2: Convert to fraction form
    3,165,665.30/4,368,633.31 = 1,715,363.43/x
  3. Step 3: Cross multiply
    3,165,665.30x = 4,368,633.31 × 1,715,363.43
  4. Step 4: Simplify right side
    3,165,665.30x = 7,493,793,797,579.25
  5. Step 5: Solve for x
    x = 7,493,793,797,579.25/3,165,665.30
  6. Step 6: Final answer
    x = 2,367,209.76

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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.