Home / 2,219,377.41-3,329,132.13-871,879.23

Finding the Fourth Proportional to 2,219,377.41, 3,329,132.13 and 871,879.23

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Solution

The fourth proportional to 2,219,377.41, 3,329,132.13 and 871,879.23 is: 1,307,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,377.41 : 3,329,132.13 = 871,879.23 : x
  2. Step 2: Convert to fraction form
    2,219,377.41/3,329,132.13 = 871,879.23/x
  3. Step 3: Cross multiply
    2,219,377.41x = 3,329,132.13 × 871,879.23
  4. Step 4: Simplify right side
    2,219,377.41x = 2,902,601,158,072.66
  5. Step 5: Solve for x
    x = 2,902,601,158,072.66/2,219,377.41
  6. Step 6: Final answer
    x = 1,307,844.78

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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.