Home / 2,242,456.80-3,363,685.20-822,040.80

Finding the Fourth Proportional to 2,242,456.80, 3,363,685.20 and 822,040.80

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Solution

The fourth proportional to 2,242,456.80, 3,363,685.20 and 822,040.80 is: 1,233,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,456.80 : 3,363,685.20 = 822,040.80 : x
  2. Step 2: Convert to fraction form
    2,242,456.80/3,363,685.20 = 822,040.80/x
  3. Step 3: Cross multiply
    2,242,456.80x = 3,363,685.20 × 822,040.80
  4. Step 4: Simplify right side
    2,242,456.80x = 2,765,086,472,756.16
  5. Step 5: Solve for x
    x = 2,765,086,472,756.16/2,242,456.80
  6. Step 6: Final answer
    x = 1,233,061.20

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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.