Home / 2,661,424.03-3,672,761.51-1,515,504.34

Finding the Fourth Proportional to 2,661,424.03, 3,672,761.51 and 1,515,504.34

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Solution

The fourth proportional to 2,661,424.03, 3,672,761.51 and 1,515,504.34 is: 2,091,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,424.03 : 3,672,761.51 = 1,515,504.34 : x
  2. Step 2: Convert to fraction form
    2,661,424.03/3,672,761.51 = 1,515,504.34/x
  3. Step 3: Cross multiply
    2,661,424.03x = 3,672,761.51 × 1,515,504.34
  4. Step 4: Simplify right side
    2,661,424.03x = 5,566,085,982,248.62
  5. Step 5: Solve for x
    x = 5,566,085,982,248.62/2,661,424.03
  6. Step 6: Final answer
    x = 2,091,393.90

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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.