Home / 3,188,172.20-4,761,939.46-2,884,098.56

Finding the Fourth Proportional to 3,188,172.20, 4,761,939.46 and 2,884,098.56

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Solution

The fourth proportional to 3,188,172.20, 4,761,939.46 and 2,884,098.56 is: 4,307,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,172.20 : 4,761,939.46 = 2,884,098.56 : x
  2. Step 2: Convert to fraction form
    3,188,172.20/4,761,939.46 = 2,884,098.56/x
  3. Step 3: Cross multiply
    3,188,172.20x = 4,761,939.46 × 2,884,098.56
  4. Step 4: Simplify right side
    3,188,172.20x = 13,733,902,739,393.18
  5. Step 5: Solve for x
    x = 13,733,902,739,393.18/3,188,172.20
  6. Step 6: Final answer
    x = 4,307,766.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.