Home / 3,216,213.73-4,438,344.13-1,765,896.38

Finding the Fourth Proportional to 3,216,213.73, 4,438,344.13 and 1,765,896.38

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Solution

The fourth proportional to 3,216,213.73, 4,438,344.13 and 1,765,896.38 is: 2,436,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,213.73 : 4,438,344.13 = 1,765,896.38 : x
  2. Step 2: Convert to fraction form
    3,216,213.73/4,438,344.13 = 1,765,896.38/x
  3. Step 3: Cross multiply
    3,216,213.73x = 4,438,344.13 × 1,765,896.38
  4. Step 4: Simplify right side
    3,216,213.73x = 7,837,655,832,361.25
  5. Step 5: Solve for x
    x = 7,837,655,832,361.25/3,216,213.73
  6. Step 6: Final answer
    x = 2,436,920.08

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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.