Home / 4,109,630.56-5,672,880.08-3,679,163.34

Finding the Fourth Proportional to 4,109,630.56, 5,672,880.08 and 3,679,163.34

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Solution

The fourth proportional to 4,109,630.56, 5,672,880.08 and 3,679,163.34 is: 5,078,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,630.56 : 5,672,880.08 = 3,679,163.34 : x
  2. Step 2: Convert to fraction form
    4,109,630.56/5,672,880.08 = 3,679,163.34/x
  3. Step 3: Cross multiply
    4,109,630.56x = 5,672,880.08 × 3,679,163.34
  4. Step 4: Simplify right side
    4,109,630.56x = 20,871,452,422,552.27
  5. Step 5: Solve for x
    x = 20,871,452,422,552.27/4,109,630.56
  6. Step 6: Final answer
    x = 5,078,668.78

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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.