Home / 3,243,563.95-4,867,769.46-1,223,799.79

Finding the Fourth Proportional to 3,243,563.95, 4,867,769.46 and 1,223,799.79

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Solution

The fourth proportional to 3,243,563.95, 4,867,769.46 and 1,223,799.79 is: 1,836,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,563.95 : 4,867,769.46 = 1,223,799.79 : x
  2. Step 2: Convert to fraction form
    3,243,563.95/4,867,769.46 = 1,223,799.79/x
  3. Step 3: Cross multiply
    3,243,563.95x = 4,867,769.46 × 1,223,799.79
  4. Step 4: Simplify right side
    3,243,563.95x = 5,957,175,242,916.41
  5. Step 5: Solve for x
    x = 5,957,175,242,916.41/3,243,563.95
  6. Step 6: Final answer
    x = 1,836,614.09

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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.