Home / 3,823,774.21-5,276,997.89-2,104,876.45

Finding the Fourth Proportional to 3,823,774.21, 5,276,997.89 and 2,104,876.45

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Solution

The fourth proportional to 3,823,774.21, 5,276,997.89 and 2,104,876.45 is: 2,904,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,774.21 : 5,276,997.89 = 2,104,876.45 : x
  2. Step 2: Convert to fraction form
    3,823,774.21/5,276,997.89 = 2,104,876.45/x
  3. Step 3: Cross multiply
    3,823,774.21x = 5,276,997.89 × 2,104,876.45
  4. Step 4: Simplify right side
    3,823,774.21x = 11,107,428,585,360.69
  5. Step 5: Solve for x
    x = 11,107,428,585,360.69/3,823,774.21
  6. Step 6: Final answer
    x = 2,904,833.80

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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.