Home / 3,691,403.73-5,093,376.51-2,121,231.96

Finding the Fourth Proportional to 3,691,403.73, 5,093,376.51 and 2,121,231.96

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Solution

The fourth proportional to 3,691,403.73, 5,093,376.51 and 2,121,231.96 is: 2,926,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,403.73 : 5,093,376.51 = 2,121,231.96 : x
  2. Step 2: Convert to fraction form
    3,691,403.73/5,093,376.51 = 2,121,231.96/x
  3. Step 3: Cross multiply
    3,691,403.73x = 5,093,376.51 × 2,121,231.96
  4. Step 4: Simplify right side
    3,691,403.73x = 10,804,233,037,325.26
  5. Step 5: Solve for x
    x = 10,804,233,037,325.26/3,691,403.73
  6. Step 6: Final answer
    x = 2,926,863.01

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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.