Home / 2,297,625.10-3,171,147.77-1,330,755.10

Finding the Fourth Proportional to 2,297,625.10, 3,171,147.77 and 1,330,755.10

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Solution

The fourth proportional to 2,297,625.10, 3,171,147.77 and 1,330,755.10 is: 1,836,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,625.10 : 3,171,147.77 = 1,330,755.10 : x
  2. Step 2: Convert to fraction form
    2,297,625.10/3,171,147.77 = 1,330,755.10/x
  3. Step 3: Cross multiply
    2,297,625.10x = 3,171,147.77 × 1,330,755.10
  4. Step 4: Simplify right side
    2,297,625.10x = 4,220,021,067,781.13
  5. Step 5: Solve for x
    x = 4,220,021,067,781.13/2,297,625.10
  6. Step 6: Final answer
    x = 1,836,688.27

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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.