Home / 5,019,126.78-6,926,436.48-2,727,287.49

Finding the Fourth Proportional to 5,019,126.78, 6,926,436.48 and 2,727,287.49

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Solution

The fourth proportional to 5,019,126.78, 6,926,436.48 and 2,727,287.49 is: 3,763,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,126.78 : 6,926,436.48 = 2,727,287.49 : x
  2. Step 2: Convert to fraction form
    5,019,126.78/6,926,436.48 = 2,727,287.49/x
  3. Step 3: Cross multiply
    5,019,126.78x = 6,926,436.48 × 2,727,287.49
  4. Step 4: Simplify right side
    5,019,126.78x = 18,890,383,562,183.64
  5. Step 5: Solve for x
    x = 18,890,383,562,183.64/5,019,126.78
  6. Step 6: Final answer
    x = 3,763,679.30

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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.