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Finding the Fourth Proportional to 4,611.41, 6,917.09 and 2,763.08

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Solution

The fourth proportional to 4,611.41, 6,917.09 and 2,763.08 is: 4,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.41 : 6,917.09 = 2,763.08 : x
  2. Step 2: Convert to fraction form
    4,611.41/6,917.09 = 2,763.08/x
  3. Step 3: Cross multiply
    4,611.41x = 6,917.09 × 2,763.08
  4. Step 4: Simplify right side
    4,611.41x = 19,112,445.36
  5. Step 5: Solve for x
    x = 19,112,445.36/4,611.41
  6. Step 6: Final answer
    x = 4,144.60

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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.