Home / 3,447,886.27-4,758,083.01-1,998,422.45

Finding the Fourth Proportional to 3,447,886.27, 4,758,083.01 and 1,998,422.45

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Solution

The fourth proportional to 3,447,886.27, 4,758,083.01 and 1,998,422.45 is: 2,757,822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,886.27 : 4,758,083.01 = 1,998,422.45 : x
  2. Step 2: Convert to fraction form
    3,447,886.27/4,758,083.01 = 1,998,422.45/x
  3. Step 3: Cross multiply
    3,447,886.27x = 4,758,083.01 × 1,998,422.45
  4. Step 4: Simplify right side
    3,447,886.27x = 9,508,659,906,147.57
  5. Step 5: Solve for x
    x = 9,508,659,906,147.57/3,447,886.27
  6. Step 6: Final answer
    x = 2,757,822.96

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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.