Home / 3,198,913.56-4,798,370.34-1,068,997.68

Finding the Fourth Proportional to 3,198,913.56, 4,798,370.34 and 1,068,997.68

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Solution

The fourth proportional to 3,198,913.56, 4,798,370.34 and 1,068,997.68 is: 1,603,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,913.56 : 4,798,370.34 = 1,068,997.68 : x
  2. Step 2: Convert to fraction form
    3,198,913.56/4,798,370.34 = 1,068,997.68/x
  3. Step 3: Cross multiply
    3,198,913.56x = 4,798,370.34 × 1,068,997.68
  4. Step 4: Simplify right side
    3,198,913.56x = 5,129,446,737,248.96
  5. Step 5: Solve for x
    x = 5,129,446,737,248.96/3,198,913.56
  6. Step 6: Final answer
    x = 1,603,496.51

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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.