Home / 2,469,072.41-3,407,452.29-1,381,279.11

Finding the Fourth Proportional to 2,469,072.41, 3,407,452.29 and 1,381,279.11

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Solution

The fourth proportional to 2,469,072.41, 3,407,452.29 and 1,381,279.11 is: 1,906,239.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,072.41 : 3,407,452.29 = 1,381,279.11 : x
  2. Step 2: Convert to fraction form
    2,469,072.41/3,407,452.29 = 1,381,279.11/x
  3. Step 3: Cross multiply
    2,469,072.41x = 3,407,452.29 × 1,381,279.11
  4. Step 4: Simplify right side
    2,469,072.41x = 4,706,642,666,498.66
  5. Step 5: Solve for x
    x = 4,706,642,666,498.66/2,469,072.41
  6. Step 6: Final answer
    x = 1,906,239.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.