Home / 3,821,144.70-5,273,179.51-2,102,228.31

Finding the Fourth Proportional to 3,821,144.70, 5,273,179.51 and 2,102,228.31

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Solution

The fourth proportional to 3,821,144.70, 5,273,179.51 and 2,102,228.31 is: 2,901,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,144.70 : 5,273,179.51 = 2,102,228.31 : x
  2. Step 2: Convert to fraction form
    3,821,144.70/5,273,179.51 = 2,102,228.31/x
  3. Step 3: Cross multiply
    3,821,144.70x = 5,273,179.51 × 2,102,228.31
  4. Step 4: Simplify right side
    3,821,144.70x = 11,085,427,249,633.93
  5. Step 5: Solve for x
    x = 11,085,427,249,633.93/3,821,144.70
  6. Step 6: Final answer
    x = 2,901,074.97

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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.