Home / 3,634,983.38-5,016,211.97-1,981,145.39

Finding the Fourth Proportional to 3,634,983.38, 5,016,211.97 and 1,981,145.39

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Solution

The fourth proportional to 3,634,983.38, 5,016,211.97 and 1,981,145.39 is: 2,733,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,983.38 : 5,016,211.97 = 1,981,145.39 : x
  2. Step 2: Convert to fraction form
    3,634,983.38/5,016,211.97 = 1,981,145.39/x
  3. Step 3: Cross multiply
    3,634,983.38x = 5,016,211.97 × 1,981,145.39
  4. Step 4: Simplify right side
    3,634,983.38x = 9,937,845,184,641.53
  5. Step 5: Solve for x
    x = 9,937,845,184,641.53/3,634,983.38
  6. Step 6: Final answer
    x = 2,733,945.15

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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.