Home / 2,486,769.19-3,729,940.09-1,513,880.96

Finding the Fourth Proportional to 2,486,769.19, 3,729,940.09 and 1,513,880.96

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Solution

The fourth proportional to 2,486,769.19, 3,729,940.09 and 1,513,880.96 is: 2,270,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,769.19 : 3,729,940.09 = 1,513,880.96 : x
  2. Step 2: Convert to fraction form
    2,486,769.19/3,729,940.09 = 1,513,880.96/x
  3. Step 3: Cross multiply
    2,486,769.19x = 3,729,940.09 × 1,513,880.96
  4. Step 4: Simplify right side
    2,486,769.19x = 5,646,685,261,757.28
  5. Step 5: Solve for x
    x = 5,646,685,261,757.28/2,486,769.19
  6. Step 6: Final answer
    x = 2,270,691.34

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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.