Home / 2,213,249.73-3,054,414.81-1,353,974.70

Finding the Fourth Proportional to 2,213,249.73, 3,054,414.81 and 1,353,974.70

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Solution

The fourth proportional to 2,213,249.73, 3,054,414.81 and 1,353,974.70 is: 1,868,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,249.73 : 3,054,414.81 = 1,353,974.70 : x
  2. Step 2: Convert to fraction form
    2,213,249.73/3,054,414.81 = 1,353,974.70/x
  3. Step 3: Cross multiply
    2,213,249.73x = 3,054,414.81 × 1,353,974.70
  4. Step 4: Simplify right side
    2,213,249.73x = 4,135,600,376,045.31
  5. Step 5: Solve for x
    x = 4,135,600,376,045.31/2,213,249.73
  6. Step 6: Final answer
    x = 1,868,564.73

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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.