Home / 3,802,542.21-5,247,508.23-2,192,910.21

Finding the Fourth Proportional to 3,802,542.21, 5,247,508.23 and 2,192,910.21

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Solution

The fourth proportional to 3,802,542.21, 5,247,508.23 and 2,192,910.21 is: 3,026,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,542.21 : 5,247,508.23 = 2,192,910.21 : x
  2. Step 2: Convert to fraction form
    3,802,542.21/5,247,508.23 = 2,192,910.21/x
  3. Step 3: Cross multiply
    3,802,542.21x = 5,247,508.23 × 2,192,910.21
  4. Step 4: Simplify right side
    3,802,542.21x = 11,507,314,374,626.03
  5. Step 5: Solve for x
    x = 11,507,314,374,626.03/3,802,542.21
  6. Step 6: Final answer
    x = 3,026,216.08

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1.5x scale

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.