Home / 2,721,876.76-4,082,825.84-1,102,676.23

Finding the Fourth Proportional to 2,721,876.76, 4,082,825.84 and 1,102,676.23

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Solution

The fourth proportional to 2,721,876.76, 4,082,825.84 and 1,102,676.23 is: 1,654,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,876.76 : 4,082,825.84 = 1,102,676.23 : x
  2. Step 2: Convert to fraction form
    2,721,876.76/4,082,825.84 = 1,102,676.23/x
  3. Step 3: Cross multiply
    2,721,876.76x = 4,082,825.84 × 1,102,676.23
  4. Step 4: Simplify right side
    2,721,876.76x = 4,502,035,004,997.78
  5. Step 5: Solve for x
    x = 4,502,035,004,997.78/2,721,876.76
  6. Step 6: Final answer
    x = 1,654,018.68

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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.