Home / 2,603,736.12-3,906,227.61-1,086,575.07

Finding the Fourth Proportional to 2,603,736.12, 3,906,227.61 and 1,086,575.07

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Solution

The fourth proportional to 2,603,736.12, 3,906,227.61 and 1,086,575.07 is: 1,630,122.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,736.12 : 3,906,227.61 = 1,086,575.07 : x
  2. Step 2: Convert to fraction form
    2,603,736.12/3,906,227.61 = 1,086,575.07/x
  3. Step 3: Cross multiply
    2,603,736.12x = 3,906,227.61 × 1,086,575.07
  4. Step 4: Simplify right side
    2,603,736.12x = 4,244,409,538,771.68
  5. Step 5: Solve for x
    x = 4,244,409,538,771.68/2,603,736.12
  6. Step 6: Final answer
    x = 1,630,122.77

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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.