Home / 3,813,013-5,262,424.86-2,203,381

Finding the Fourth Proportional to 3,813,013, 5,262,424.86 and 2,203,381

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Solution

The fourth proportional to 3,813,013, 5,262,424.86 and 2,203,381 is: 3,040,935.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,013 : 5,262,424.86 = 2,203,381 : x
  2. Step 2: Convert to fraction form
    3,813,013/5,262,424.86 = 2,203,381/x
  3. Step 3: Cross multiply
    3,813,013x = 5,262,424.86 × 2,203,381
  4. Step 4: Simplify right side
    3,813,013x = 11,595,126,950,451.66
  5. Step 5: Solve for x
    x = 11,595,126,950,451.66/3,813,013
  6. Step 6: Final answer
    x = 3,040,935.59

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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.