Home / 2,894,523.22-3,994,687.29-1,605,778.75

Finding the Fourth Proportional to 2,894,523.22, 3,994,687.29 and 1,605,778.75

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Solution

The fourth proportional to 2,894,523.22, 3,994,687.29 and 1,605,778.75 is: 2,216,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,523.22 : 3,994,687.29 = 1,605,778.75 : x
  2. Step 2: Convert to fraction form
    2,894,523.22/3,994,687.29 = 1,605,778.75/x
  3. Step 3: Cross multiply
    2,894,523.22x = 3,994,687.29 × 1,605,778.75
  4. Step 4: Simplify right side
    2,894,523.22x = 6,414,583,963,177.09
  5. Step 5: Solve for x
    x = 6,414,583,963,177.09/2,894,523.22
  6. Step 6: Final answer
    x = 2,216,110.73

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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.