Home / 2,000,272.28-2,760,354.23-1,082,481.13

Finding the Fourth Proportional to 2,000,272.28, 2,760,354.23 and 1,082,481.13

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Solution

The fourth proportional to 2,000,272.28, 2,760,354.23 and 1,082,481.13 is: 1,493,812.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,272.28 : 2,760,354.23 = 1,082,481.13 : x
  2. Step 2: Convert to fraction form
    2,000,272.28/2,760,354.23 = 1,082,481.13/x
  3. Step 3: Cross multiply
    2,000,272.28x = 2,760,354.23 × 1,082,481.13
  4. Step 4: Simplify right side
    2,000,272.28x = 2,988,031,353,777.39
  5. Step 5: Solve for x
    x = 2,988,031,353,777.39/2,000,272.28
  6. Step 6: Final answer
    x = 1,493,812.31

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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.