Home / 4,114,984.42-5,680,647.60-2,740,615.30

Finding the Fourth Proportional to 4,114,984.42, 5,680,647.60 and 2,740,615.30

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Solution

The fourth proportional to 4,114,984.42, 5,680,647.60 and 2,740,615.30 is: 3,783,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,984.42 : 5,680,647.60 = 2,740,615.30 : x
  2. Step 2: Convert to fraction form
    4,114,984.42/5,680,647.60 = 2,740,615.30/x
  3. Step 3: Cross multiply
    4,114,984.42x = 5,680,647.60 × 2,740,615.30
  4. Step 4: Simplify right side
    4,114,984.42x = 15,568,469,726,468.28
  5. Step 5: Solve for x
    x = 15,568,469,726,468.28/4,114,984.42
  6. Step 6: Final answer
    x = 3,783,360.55

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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.