Home / 5,061,278.52-6,984,556.83-2,738,163.42

Finding the Fourth Proportional to 5,061,278.52, 6,984,556.83 and 2,738,163.42

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Solution

The fourth proportional to 5,061,278.52, 6,984,556.83 and 2,738,163.42 is: 3,778,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,278.52 : 6,984,556.83 = 2,738,163.42 : x
  2. Step 2: Convert to fraction form
    5,061,278.52/6,984,556.83 = 2,738,163.42/x
  3. Step 3: Cross multiply
    5,061,278.52x = 6,984,556.83 × 2,738,163.42
  4. Step 4: Simplify right side
    5,061,278.52x = 19,124,858,016,817.16
  5. Step 5: Solve for x
    x = 19,124,858,016,817.16/5,061,278.52
  6. Step 6: Final answer
    x = 3,778,661.45

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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.