Home / 3,112,375.38-4,298,620.96-2,092,008.66

Finding the Fourth Proportional to 3,112,375.38, 4,298,620.96 and 2,092,008.66

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Solution

The fourth proportional to 3,112,375.38, 4,298,620.96 and 2,092,008.66 is: 2,889,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,375.38 : 4,298,620.96 = 2,092,008.66 : x
  2. Step 2: Convert to fraction form
    3,112,375.38/4,298,620.96 = 2,092,008.66/x
  3. Step 3: Cross multiply
    3,112,375.38x = 4,298,620.96 × 2,092,008.66
  4. Step 4: Simplify right side
    3,112,375.38x = 8,992,752,274,377.51
  5. Step 5: Solve for x
    x = 8,992,752,274,377.51/3,112,375.38
  6. Step 6: Final answer
    x = 2,889,353.36

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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.