Home / 4,903,609.68-6,763,147.11-3,185,283.78

Finding the Fourth Proportional to 4,903,609.68, 6,763,147.11 and 3,185,283.78

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Solution

The fourth proportional to 4,903,609.68, 6,763,147.11 and 3,185,283.78 is: 4,393,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,609.68 : 6,763,147.11 = 3,185,283.78 : x
  2. Step 2: Convert to fraction form
    4,903,609.68/6,763,147.11 = 3,185,283.78/x
  3. Step 3: Cross multiply
    4,903,609.68x = 6,763,147.11 × 3,185,283.78
  4. Step 4: Simplify right side
    4,903,609.68x = 21,542,542,791,236.88
  5. Step 5: Solve for x
    x = 21,542,542,791,236.88/4,903,609.68
  6. Step 6: Final answer
    x = 4,393,200.97

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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.