Home / 3,063,744.80-4,595,617.20-819,882.80

Finding the Fourth Proportional to 3,063,744.80, 4,595,617.20 and 819,882.80

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Solution

The fourth proportional to 3,063,744.80, 4,595,617.20 and 819,882.80 is: 1,229,824.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,744.80 : 4,595,617.20 = 819,882.80 : x
  2. Step 2: Convert to fraction form
    3,063,744.80/4,595,617.20 = 819,882.80/x
  3. Step 3: Cross multiply
    3,063,744.80x = 4,595,617.20 × 819,882.80
  4. Step 4: Simplify right side
    3,063,744.80x = 3,767,867,497,664.16
  5. Step 5: Solve for x
    x = 3,767,867,497,664.16/3,063,744.80
  6. Step 6: Final answer
    x = 1,229,824.20

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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.