Home / 3,729,406.17-5,144,717.37-2,354,453.85

Finding the Fourth Proportional to 3,729,406.17, 5,144,717.37 and 2,354,453.85

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Solution

The fourth proportional to 3,729,406.17, 5,144,717.37 and 2,354,453.85 is: 3,247,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,406.17 : 5,144,717.37 = 2,354,453.85 : x
  2. Step 2: Convert to fraction form
    3,729,406.17/5,144,717.37 = 2,354,453.85/x
  3. Step 3: Cross multiply
    3,729,406.17x = 5,144,717.37 × 2,354,453.85
  4. Step 4: Simplify right side
    3,729,406.17x = 12,112,999,618,958.38
  5. Step 5: Solve for x
    x = 12,112,999,618,958.38/3,729,406.17
  6. Step 6: Final answer
    x = 3,247,970.07

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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.