Home / 3,760,302.15-5,189,238.18-2,211,629.13

Finding the Fourth Proportional to 3,760,302.15, 5,189,238.18 and 2,211,629.13

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Solution

The fourth proportional to 3,760,302.15, 5,189,238.18 and 2,211,629.13 is: 3,052,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,302.15 : 5,189,238.18 = 2,211,629.13 : x
  2. Step 2: Convert to fraction form
    3,760,302.15/5,189,238.18 = 2,211,629.13/x
  3. Step 3: Cross multiply
    3,760,302.15x = 5,189,238.18 × 2,211,629.13
  4. Step 4: Simplify right side
    3,760,302.15x = 11,476,670,321,396.18
  5. Step 5: Solve for x
    x = 11,476,670,321,396.18/3,760,302.15
  6. Step 6: Final answer
    x = 3,052,060.68

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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.