Home / 3,183,745.96-4,392,858.18-2,669,579.56

Finding the Fourth Proportional to 3,183,745.96, 4,392,858.18 and 2,669,579.56

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Solution

The fourth proportional to 3,183,745.96, 4,392,858.18 and 2,669,579.56 is: 3,683,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,745.96 : 4,392,858.18 = 2,669,579.56 : x
  2. Step 2: Convert to fraction form
    3,183,745.96/4,392,858.18 = 2,669,579.56/x
  3. Step 3: Cross multiply
    3,183,745.96x = 4,392,858.18 × 2,669,579.56
  4. Step 4: Simplify right side
    3,183,745.96x = 11,727,084,407,306.80
  5. Step 5: Solve for x
    x = 11,727,084,407,306.80/3,183,745.96
  6. Step 6: Final answer
    x = 3,683,423.41

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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.