Home / 2,253,994.76-3,379,921.86-1,307,655.56

Finding the Fourth Proportional to 2,253,994.76, 3,379,921.86 and 1,307,655.56

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Solution

The fourth proportional to 2,253,994.76, 3,379,921.86 and 1,307,655.56 is: 1,960,862.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,994.76 : 3,379,921.86 = 1,307,655.56 : x
  2. Step 2: Convert to fraction form
    2,253,994.76/3,379,921.86 = 1,307,655.56/x
  3. Step 3: Cross multiply
    2,253,994.76x = 3,379,921.86 × 1,307,655.56
  4. Step 4: Simplify right side
    2,253,994.76x = 4,419,773,612,594.54
  5. Step 5: Solve for x
    x = 4,419,773,612,594.54/2,253,994.76
  6. Step 6: Final answer
    x = 1,960,862.42

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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.