Home / 2,220,040.80-3,328,020-799,749.54

Finding the Fourth Proportional to 2,220,040.80, 3,328,020 and 799,749.54

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Solution

The fourth proportional to 2,220,040.80, 3,328,020 and 799,749.54 is: 1,198,888.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,040.80 : 3,328,020 = 799,749.54 : x
  2. Step 2: Convert to fraction form
    2,220,040.80/3,328,020 = 799,749.54/x
  3. Step 3: Cross multiply
    2,220,040.80x = 3,328,020 × 799,749.54
  4. Step 4: Simplify right side
    2,220,040.80x = 2,661,582,464,110.80
  5. Step 5: Solve for x
    x = 2,661,582,464,110.80/2,220,040.80
  6. Step 6: Final answer
    x = 1,198,888.99

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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.