Home / 2,668,999.88-4,002,671.82-962,921.39

Finding the Fourth Proportional to 2,668,999.88, 4,002,671.82 and 962,921.39

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Solution

The fourth proportional to 2,668,999.88, 4,002,671.82 and 962,921.39 is: 1,444,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,999.88 : 4,002,671.82 = 962,921.39 : x
  2. Step 2: Convert to fraction form
    2,668,999.88/4,002,671.82 = 962,921.39/x
  3. Step 3: Cross multiply
    2,668,999.88x = 4,002,671.82 × 962,921.39
  4. Step 4: Simplify right side
    2,668,999.88x = 3,854,258,324,581.94
  5. Step 5: Solve for x
    x = 3,854,258,324,581.94/2,668,999.88
  6. Step 6: Final answer
    x = 1,444,083.36

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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.