Home / 2,220,047.05-3,328,029.37-799,755.79

Finding the Fourth Proportional to 2,220,047.05, 3,328,029.37 and 799,755.79

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Solution

The fourth proportional to 2,220,047.05, 3,328,029.37 and 799,755.79 is: 1,198,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,047.05 : 3,328,029.37 = 799,755.79 : x
  2. Step 2: Convert to fraction form
    2,220,047.05/3,328,029.37 = 799,755.79/x
  3. Step 3: Cross multiply
    2,220,047.05x = 3,328,029.37 × 799,755.79
  4. Step 4: Simplify right side
    2,220,047.05x = 2,661,610,757,947.55
  5. Step 5: Solve for x
    x = 2,661,610,757,947.55/2,220,047.05
  6. Step 6: Final answer
    x = 1,198,898.36

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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.