Home / 3,821,100.16-5,273,117.98-2,102,183.80

Finding the Fourth Proportional to 3,821,100.16, 5,273,117.98 and 2,102,183.80

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Solution

The fourth proportional to 3,821,100.16, 5,273,117.98 and 2,102,183.80 is: 2,901,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,100.16 : 5,273,117.98 = 2,102,183.80 : x
  2. Step 2: Convert to fraction form
    3,821,100.16/5,273,117.98 = 2,102,183.80/x
  3. Step 3: Cross multiply
    3,821,100.16x = 5,273,117.98 × 2,102,183.80
  4. Step 4: Simplify right side
    3,821,100.16x = 11,085,063,193,044.72
  5. Step 5: Solve for x
    x = 11,085,063,193,044.72/3,821,100.16
  6. Step 6: Final answer
    x = 2,901,013.51

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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.