Home / 2,211,399.21-3,051,724.62-1,244,529.48

Finding the Fourth Proportional to 2,211,399.21, 3,051,724.62 and 1,244,529.48

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Solution

The fourth proportional to 2,211,399.21, 3,051,724.62 and 1,244,529.48 is: 1,717,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,399.21 : 3,051,724.62 = 1,244,529.48 : x
  2. Step 2: Convert to fraction form
    2,211,399.21/3,051,724.62 = 1,244,529.48/x
  3. Step 3: Cross multiply
    2,211,399.21x = 3,051,724.62 × 1,244,529.48
  4. Step 4: Simplify right side
    2,211,399.21x = 3,797,961,254,431.80
  5. Step 5: Solve for x
    x = 3,797,961,254,431.80/2,211,399.21
  6. Step 6: Final answer
    x = 1,717,447.14

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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.