Home / 4,902,129.40-6,764,841.33-2,726,625.73

Finding the Fourth Proportional to 4,902,129.40, 6,764,841.33 and 2,726,625.73

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Solution

The fourth proportional to 4,902,129.40, 6,764,841.33 and 2,726,625.73 is: 3,762,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,129.40 : 6,764,841.33 = 2,726,625.73 : x
  2. Step 2: Convert to fraction form
    4,902,129.40/6,764,841.33 = 2,726,625.73/x
  3. Step 3: Cross multiply
    4,902,129.40x = 6,764,841.33 × 2,726,625.73
  4. Step 4: Simplify right side
    4,902,129.40x = 18,445,190,429,745.42
  5. Step 5: Solve for x
    x = 18,445,190,429,745.42/4,902,129.40
  6. Step 6: Final answer
    x = 3,762,689.42

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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.