Home / 2,479,212.01-3,718,397.01-1,131,057.73

Finding the Fourth Proportional to 2,479,212.01, 3,718,397.01 and 1,131,057.73

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Solution

The fourth proportional to 2,479,212.01, 3,718,397.01 and 1,131,057.73 is: 1,696,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,212.01 : 3,718,397.01 = 1,131,057.73 : x
  2. Step 2: Convert to fraction form
    2,479,212.01/3,718,397.01 = 1,131,057.73/x
  3. Step 3: Cross multiply
    2,479,212.01x = 3,718,397.01 × 1,131,057.73
  4. Step 4: Simplify right side
    2,479,212.01x = 4,205,721,681,369.39
  5. Step 5: Solve for x
    x = 4,205,721,681,369.39/2,479,212.01
  6. Step 6: Final answer
    x = 1,696,394.53

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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.