Home / 2,652,689.44-3,976,174.29-1,283,571.39

Finding the Fourth Proportional to 2,652,689.44, 3,976,174.29 and 1,283,571.39

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Solution

The fourth proportional to 2,652,689.44, 3,976,174.29 and 1,283,571.39 is: 1,923,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,689.44 : 3,976,174.29 = 1,283,571.39 : x
  2. Step 2: Convert to fraction form
    2,652,689.44/3,976,174.29 = 1,283,571.39/x
  3. Step 3: Cross multiply
    2,652,689.44x = 3,976,174.29 × 1,283,571.39
  4. Step 4: Simplify right side
    2,652,689.44x = 5,103,703,560,297.56
  5. Step 5: Solve for x
    x = 5,103,703,560,297.56/2,652,689.44
  6. Step 6: Final answer
    x = 1,923,973.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.