Home / 3,135,274.56-4,701,133.08-2,867,789.88

Finding the Fourth Proportional to 3,135,274.56, 4,701,133.08 and 2,867,789.88

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Solution

The fourth proportional to 3,135,274.56, 4,701,133.08 and 2,867,789.88 is: 4,300,057.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,274.56 : 4,701,133.08 = 2,867,789.88 : x
  2. Step 2: Convert to fraction form
    3,135,274.56/4,701,133.08 = 2,867,789.88/x
  3. Step 3: Cross multiply
    3,135,274.56x = 4,701,133.08 × 2,867,789.88
  4. Step 4: Simplify right side
    3,135,274.56x = 13,481,861,871,357.23
  5. Step 5: Solve for x
    x = 13,481,861,871,357.23/3,135,274.56
  6. Step 6: Final answer
    x = 4,300,057.81

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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.