Home / 3,801,022.83-5,245,412.45-2,082,204.45

Finding the Fourth Proportional to 3,801,022.83, 5,245,412.45 and 2,082,204.45

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Solution

The fourth proportional to 3,801,022.83, 5,245,412.45 and 2,082,204.45 is: 2,873,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,022.83 : 5,245,412.45 = 2,082,204.45 : x
  2. Step 2: Convert to fraction form
    3,801,022.83/5,245,412.45 = 2,082,204.45/x
  3. Step 3: Cross multiply
    3,801,022.83x = 5,245,412.45 × 2,082,204.45
  4. Step 4: Simplify right side
    3,801,022.83x = 10,922,021,135,064.38
  5. Step 5: Solve for x
    x = 10,922,021,135,064.38/3,801,022.83
  6. Step 6: Final answer
    x = 2,873,442.66

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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.