Home / 2,749,777.22-3,795,148.94-1,603,857.56

Finding the Fourth Proportional to 2,749,777.22, 3,795,148.94 and 1,603,857.56

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Solution

The fourth proportional to 2,749,777.22, 3,795,148.94 and 1,603,857.56 is: 2,213,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,777.22 : 3,795,148.94 = 1,603,857.56 : x
  2. Step 2: Convert to fraction form
    2,749,777.22/3,795,148.94 = 1,603,857.56/x
  3. Step 3: Cross multiply
    2,749,777.22x = 3,795,148.94 × 1,603,857.56
  4. Step 4: Simplify right side
    2,749,777.22x = 6,086,878,322,119.37
  5. Step 5: Solve for x
    x = 6,086,878,322,119.37/2,749,777.22
  6. Step 6: Final answer
    x = 2,213,589.63

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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.