Home / 3,843,172.84-5,304,105.84-2,211,546.88

Finding the Fourth Proportional to 3,843,172.84, 5,304,105.84 and 2,211,546.88

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Solution

The fourth proportional to 3,843,172.84, 5,304,105.84 and 2,211,546.88 is: 3,052,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,172.84 : 5,304,105.84 = 2,211,546.88 : x
  2. Step 2: Convert to fraction form
    3,843,172.84/5,304,105.84 = 2,211,546.88/x
  3. Step 3: Cross multiply
    3,843,172.84x = 5,304,105.84 × 2,211,546.88
  4. Step 4: Simplify right side
    3,843,172.84x = 11,730,278,721,641.78
  5. Step 5: Solve for x
    x = 11,730,278,721,641.78/3,843,172.84
  6. Step 6: Final answer
    x = 3,052,238.14

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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.