Home / 2,637,818.06-3,957,349-2,100,107.22

Finding the Fourth Proportional to 2,637,818.06, 3,957,349 and 2,100,107.22

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Solution

The fourth proportional to 2,637,818.06, 3,957,349 and 2,100,107.22 is: 3,150,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,818.06 : 3,957,349 = 2,100,107.22 : x
  2. Step 2: Convert to fraction form
    2,637,818.06/3,957,349 = 2,100,107.22/x
  3. Step 3: Cross multiply
    2,637,818.06x = 3,957,349 × 2,100,107.22
  4. Step 4: Simplify right side
    2,637,818.06x = 8,310,857,206,959.78
  5. Step 5: Solve for x
    x = 8,310,857,206,959.78/2,637,818.06
  6. Step 6: Final answer
    x = 3,150,655.97

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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.