Home / 2,000,181.96-2,760,231.60-1,082,391.48

Finding the Fourth Proportional to 2,000,181.96, 2,760,231.60 and 1,082,391.48

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Solution

The fourth proportional to 2,000,181.96, 2,760,231.60 and 1,082,391.48 is: 1,493,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,181.96 : 2,760,231.60 = 1,082,391.48 : x
  2. Step 2: Convert to fraction form
    2,000,181.96/2,760,231.60 = 1,082,391.48/x
  3. Step 3: Cross multiply
    2,000,181.96x = 2,760,231.60 × 1,082,391.48
  4. Step 4: Simplify right side
    2,000,181.96x = 2,987,651,166,666.77
  5. Step 5: Solve for x
    x = 2,987,651,166,666.77/2,000,181.96
  6. Step 6: Final answer
    x = 1,493,689.69

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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.