Home / 3,619,157.44-5,428,690.08-886,732.48

Finding the Fourth Proportional to 3,619,157.44, 5,428,690.08 and 886,732.48

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Solution

The fourth proportional to 3,619,157.44, 5,428,690.08 and 886,732.48 is: 1,330,087.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,157.44 : 5,428,690.08 = 886,732.48 : x
  2. Step 2: Convert to fraction form
    3,619,157.44/5,428,690.08 = 886,732.48/x
  3. Step 3: Cross multiply
    3,619,157.44x = 5,428,690.08 × 886,732.48
  4. Step 4: Simplify right side
    3,619,157.44x = 4,813,795,817,789.80
  5. Step 5: Solve for x
    x = 4,813,795,817,789.80/3,619,157.44
  6. Step 6: Final answer
    x = 1,330,087.43

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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.