Home / 3,788,781.18-5,683,091.22-1,229,992.08

Finding the Fourth Proportional to 3,788,781.18, 5,683,091.22 and 1,229,992.08

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Solution

The fourth proportional to 3,788,781.18, 5,683,091.22 and 1,229,992.08 is: 1,844,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,781.18 : 5,683,091.22 = 1,229,992.08 : x
  2. Step 2: Convert to fraction form
    3,788,781.18/5,683,091.22 = 1,229,992.08/x
  3. Step 3: Cross multiply
    3,788,781.18x = 5,683,091.22 × 1,229,992.08
  4. Step 4: Simplify right side
    3,788,781.18x = 6,990,157,190,517.54
  5. Step 5: Solve for x
    x = 6,990,157,190,517.54/3,788,781.18
  6. Step 6: Final answer
    x = 1,844,961.97

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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.