Home / 2,895,997.76-3,982,305.11-2,513,360.24

Finding the Fourth Proportional to 2,895,997.76, 3,982,305.11 and 2,513,360.24

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Solution

The fourth proportional to 2,895,997.76, 3,982,305.11 and 2,513,360.24 is: 3,456,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,997.76 : 3,982,305.11 = 2,513,360.24 : x
  2. Step 2: Convert to fraction form
    2,895,997.76/3,982,305.11 = 2,513,360.24/x
  3. Step 3: Cross multiply
    2,895,997.76x = 3,982,305.11 × 2,513,360.24
  4. Step 4: Simplify right side
    2,895,997.76x = 10,008,967,323,615.79
  5. Step 5: Solve for x
    x = 10,008,967,323,615.79/2,895,997.76
  6. Step 6: Final answer
    x = 3,456,137.80

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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.