Home / 4,208,018.82-6,309,398.25-1,777,922.70

Finding the Fourth Proportional to 4,208,018.82, 6,309,398.25 and 1,777,922.70

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Solution

The fourth proportional to 4,208,018.82, 6,309,398.25 and 1,777,922.70 is: 2,665,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,018.82 : 6,309,398.25 = 1,777,922.70 : x
  2. Step 2: Convert to fraction form
    4,208,018.82/6,309,398.25 = 1,777,922.70/x
  3. Step 3: Cross multiply
    4,208,018.82x = 6,309,398.25 × 1,777,922.70
  4. Step 4: Simplify right side
    4,208,018.82x = 11,217,622,372,015.28
  5. Step 5: Solve for x
    x = 11,217,622,372,015.28/4,208,018.82
  6. Step 6: Final answer
    x = 2,665,772.86

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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.