Home / 4,722,789.45-6,517,374.18-2,629,611.75

Finding the Fourth Proportional to 4,722,789.45, 6,517,374.18 and 2,629,611.75

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Solution

The fourth proportional to 4,722,789.45, 6,517,374.18 and 2,629,611.75 is: 3,628,822.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,789.45 : 6,517,374.18 = 2,629,611.75 : x
  2. Step 2: Convert to fraction form
    4,722,789.45/6,517,374.18 = 2,629,611.75/x
  3. Step 3: Cross multiply
    4,722,789.45x = 6,517,374.18 × 2,629,611.75
  4. Step 4: Simplify right side
    4,722,789.45x = 17,138,163,722,874.61
  5. Step 5: Solve for x
    x = 17,138,163,722,874.61/4,722,789.45
  6. Step 6: Final answer
    x = 3,628,822.31

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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.