Home / 3,821,100.66-5,273,118.67-2,102,184.30

Finding the Fourth Proportional to 3,821,100.66, 5,273,118.67 and 2,102,184.30

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Solution

The fourth proportional to 3,821,100.66, 5,273,118.67 and 2,102,184.30 is: 2,901,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,100.66 : 5,273,118.67 = 2,102,184.30 : x
  2. Step 2: Convert to fraction form
    3,821,100.66/5,273,118.67 = 2,102,184.30/x
  3. Step 3: Cross multiply
    3,821,100.66x = 5,273,118.67 × 2,102,184.30
  4. Step 4: Simplify right side
    3,821,100.66x = 11,085,067,280,110.88
  5. Step 5: Solve for x
    x = 11,085,067,280,110.88/3,821,100.66
  6. Step 6: Final answer
    x = 2,901,014.20

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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.