Home / 2,339,143.08-3,227,673.92-1,306,523.64

Finding the Fourth Proportional to 2,339,143.08, 3,227,673.92 and 1,306,523.64

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Solution

The fourth proportional to 2,339,143.08, 3,227,673.92 and 1,306,523.64 is: 1,802,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,143.08 : 3,227,673.92 = 1,306,523.64 : x
  2. Step 2: Convert to fraction form
    2,339,143.08/3,227,673.92 = 1,306,523.64/x
  3. Step 3: Cross multiply
    2,339,143.08x = 3,227,673.92 × 1,306,523.64
  4. Step 4: Simplify right side
    2,339,143.08x = 4,217,032,278,691.47
  5. Step 5: Solve for x
    x = 4,217,032,278,691.47/2,339,143.08
  6. Step 6: Final answer
    x = 1,802,810.74

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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.