Home / 3,857,263.94-5,323,015.41-2,203,375.30

Finding the Fourth Proportional to 3,857,263.94, 5,323,015.41 and 2,203,375.30

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Solution

The fourth proportional to 3,857,263.94, 5,323,015.41 and 2,203,375.30 is: 3,040,652.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,263.94 : 5,323,015.41 = 2,203,375.30 : x
  2. Step 2: Convert to fraction form
    3,857,263.94/5,323,015.41 = 2,203,375.30/x
  3. Step 3: Cross multiply
    3,857,263.94x = 5,323,015.41 × 2,203,375.30
  4. Step 4: Simplify right side
    3,857,263.94x = 11,728,600,675,913.37
  5. Step 5: Solve for x
    x = 11,728,600,675,913.37/3,857,263.94
  6. Step 6: Final answer
    x = 3,040,652.87

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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.