Home / 2,021,682.40-3,024,229.20-1,822,616.80

Finding the Fourth Proportional to 2,021,682.40, 3,024,229.20 and 1,822,616.80

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Solution

The fourth proportional to 2,021,682.40, 3,024,229.20 and 1,822,616.80 is: 2,726,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,682.40 : 3,024,229.20 = 1,822,616.80 : x
  2. Step 2: Convert to fraction form
    2,021,682.40/3,024,229.20 = 1,822,616.80/x
  3. Step 3: Cross multiply
    2,021,682.40x = 3,024,229.20 × 1,822,616.80
  4. Step 4: Simplify right side
    2,021,682.40x = 5,512,010,946,970.56
  5. Step 5: Solve for x
    x = 5,512,010,946,970.56/2,021,682.40
  6. Step 6: Final answer
    x = 2,726,447.51

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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.