Home / 3,972,018.89-5,481,224.66-2,253,102.50

Finding the Fourth Proportional to 3,972,018.89, 5,481,224.66 and 2,253,102.50

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Solution

The fourth proportional to 3,972,018.89, 5,481,224.66 and 2,253,102.50 is: 3,109,189.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,018.89 : 5,481,224.66 = 2,253,102.50 : x
  2. Step 2: Convert to fraction form
    3,972,018.89/5,481,224.66 = 2,253,102.50/x
  3. Step 3: Cross multiply
    3,972,018.89x = 5,481,224.66 × 2,253,102.50
  4. Step 4: Simplify right side
    3,972,018.89x = 12,349,760,957,101.53
  5. Step 5: Solve for x
    x = 12,349,760,957,101.53/3,972,018.89
  6. Step 6: Final answer
    x = 3,109,189.89

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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.