Home / 2,889,759.00-3,987,867.35-1,600,682.43

Finding the Fourth Proportional to 2,889,759.00, 3,987,867.35 and 1,600,682.43

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Solution

The fourth proportional to 2,889,759.00, 3,987,867.35 and 1,600,682.43 is: 2,208,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,759.00 : 3,987,867.35 = 1,600,682.43 : x
  2. Step 2: Convert to fraction form
    2,889,759.00/3,987,867.35 = 1,600,682.43/x
  3. Step 3: Cross multiply
    2,889,759.00x = 3,987,867.35 × 1,600,682.43
  4. Step 4: Simplify right side
    2,889,759.00x = 6,383,309,189,362.86
  5. Step 5: Solve for x
    x = 6,383,309,189,362.86/2,889,759.00
  6. Step 6: Final answer
    x = 2,208,941.71

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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.