Home / 3,243,564.20-4,867,769.82-1,223,800.04

Finding the Fourth Proportional to 3,243,564.20, 4,867,769.82 and 1,223,800.04

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Solution

The fourth proportional to 3,243,564.20, 4,867,769.82 and 1,223,800.04 is: 1,836,614.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,564.20 : 4,867,769.82 = 1,223,800.04 : x
  2. Step 2: Convert to fraction form
    3,243,564.20/4,867,769.82 = 1,223,800.04/x
  3. Step 3: Cross multiply
    3,243,564.20x = 4,867,769.82 × 1,223,800.04
  4. Step 4: Simplify right side
    3,243,564.20x = 5,957,176,900,426.79
  5. Step 5: Solve for x
    x = 5,957,176,900,426.79/3,243,564.20
  6. Step 6: Final answer
    x = 1,836,614.46

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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.