Home / 3,747,741.35-5,171,884.79-2,028,861.87

Finding the Fourth Proportional to 3,747,741.35, 5,171,884.79 and 2,028,861.87

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Solution

The fourth proportional to 3,747,741.35, 5,171,884.79 and 2,028,861.87 is: 2,799,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,741.35 : 5,171,884.79 = 2,028,861.87 : x
  2. Step 2: Convert to fraction form
    3,747,741.35/5,171,884.79 = 2,028,861.87/x
  3. Step 3: Cross multiply
    3,747,741.35x = 5,171,884.79 × 2,028,861.87
  4. Step 4: Simplify right side
    3,747,741.35x = 10,493,039,846,463.96
  5. Step 5: Solve for x
    x = 10,493,039,846,463.96/3,747,741.35
  6. Step 6: Final answer
    x = 2,799,830.32

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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.