Home / 3,747,741.10-5,171,884.45-2,028,861.62

Finding the Fourth Proportional to 3,747,741.10, 5,171,884.45 and 2,028,861.62

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Solution

The fourth proportional to 3,747,741.10, 5,171,884.45 and 2,028,861.62 is: 2,799,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,741.10 : 5,171,884.45 = 2,028,861.62 : x
  2. Step 2: Convert to fraction form
    3,747,741.10/5,171,884.45 = 2,028,861.62/x
  3. Step 3: Cross multiply
    3,747,741.10x = 5,171,884.45 × 2,028,861.62
  4. Step 4: Simplify right side
    3,747,741.10x = 10,493,037,832,748.23
  5. Step 5: Solve for x
    x = 10,493,037,832,748.23/3,747,741.10
  6. Step 6: Final answer
    x = 2,799,829.97

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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.