Home / 2,858,944.13-4,288,942.43-939,963.70

Finding the Fourth Proportional to 2,858,944.13, 4,288,942.43 and 939,963.70

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Solution

The fourth proportional to 2,858,944.13, 4,288,942.43 and 939,963.70 is: 1,410,118.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,944.13 : 4,288,942.43 = 939,963.70 : x
  2. Step 2: Convert to fraction form
    2,858,944.13/4,288,942.43 = 939,963.70/x
  3. Step 3: Cross multiply
    2,858,944.13x = 4,288,942.43 × 939,963.70
  4. Step 4: Simplify right side
    2,858,944.13x = 4,031,450,195,589.79
  5. Step 5: Solve for x
    x = 4,031,450,195,589.79/2,858,944.13
  6. Step 6: Final answer
    x = 1,410,118.57

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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.