Home / 2,654,690.88-3,983,365.38-1,215,371.52

Finding the Fourth Proportional to 2,654,690.88, 3,983,365.38 and 1,215,371.52

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Solution

The fourth proportional to 2,654,690.88, 3,983,365.38 and 1,215,371.52 is: 1,823,665.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,690.88 : 3,983,365.38 = 1,215,371.52 : x
  2. Step 2: Convert to fraction form
    2,654,690.88/3,983,365.38 = 1,215,371.52/x
  3. Step 3: Cross multiply
    2,654,690.88x = 3,983,365.38 × 1,215,371.52
  4. Step 4: Simplify right side
    2,654,690.88x = 4,841,268,836,605.98
  5. Step 5: Solve for x
    x = 4,841,268,836,605.98/2,654,690.88
  6. Step 6: Final answer
    x = 1,823,665.75

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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.