Home / 2,958,441.42-4,081,944.39-2,040,377.10

Finding the Fourth Proportional to 2,958,441.42, 4,081,944.39 and 2,040,377.10

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Solution

The fourth proportional to 2,958,441.42, 4,081,944.39 and 2,040,377.10 is: 2,815,234.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,441.42 : 4,081,944.39 = 2,040,377.10 : x
  2. Step 2: Convert to fraction form
    2,958,441.42/4,081,944.39 = 2,040,377.10/x
  3. Step 3: Cross multiply
    2,958,441.42x = 4,081,944.39 × 2,040,377.10
  4. Step 4: Simplify right side
    2,958,441.42x = 8,328,705,856,829.47
  5. Step 5: Solve for x
    x = 8,328,705,856,829.47/2,958,441.42
  6. Step 6: Final answer
    x = 2,815,234.33

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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.