Home / 2,247,217.29-3,101,172.89-1,228,622.04

Finding the Fourth Proportional to 2,247,217.29, 3,101,172.89 and 1,228,622.04

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Solution

The fourth proportional to 2,247,217.29, 3,101,172.89 and 1,228,622.04 is: 1,695,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,217.29 : 3,101,172.89 = 1,228,622.04 : x
  2. Step 2: Convert to fraction form
    2,247,217.29/3,101,172.89 = 1,228,622.04/x
  3. Step 3: Cross multiply
    2,247,217.29x = 3,101,172.89 × 1,228,622.04
  4. Step 4: Simplify right side
    2,247,217.29x = 3,810,169,356,361.39
  5. Step 5: Solve for x
    x = 3,810,169,356,361.39/2,247,217.29
  6. Step 6: Final answer
    x = 1,695,505.54

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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.