Home / 5,510,682.25-8,267,022.74-2,270,420.55

Finding the Fourth Proportional to 5,510,682.25, 8,267,022.74 and 2,270,420.55

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Solution

The fourth proportional to 5,510,682.25, 8,267,022.74 and 2,270,420.55 is: 3,406,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,682.25 : 8,267,022.74 = 2,270,420.55 : x
  2. Step 2: Convert to fraction form
    5,510,682.25/8,267,022.74 = 2,270,420.55/x
  3. Step 3: Cross multiply
    5,510,682.25x = 8,267,022.74 × 2,270,420.55
  4. Step 4: Simplify right side
    5,510,682.25x = 18,769,618,321,889.36
  5. Step 5: Solve for x
    x = 18,769,618,321,889.36/5,510,682.25
  6. Step 6: Final answer
    x = 3,406,042.57

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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.