Home / 2,489,091.12-3,434,906.52-1,401,360.24

Finding the Fourth Proportional to 2,489,091.12, 3,434,906.52 and 1,401,360.24

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Solution

The fourth proportional to 2,489,091.12, 3,434,906.52 and 1,401,360.24 is: 1,933,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,091.12 : 3,434,906.52 = 1,401,360.24 : x
  2. Step 2: Convert to fraction form
    2,489,091.12/3,434,906.52 = 1,401,360.24/x
  3. Step 3: Cross multiply
    2,489,091.12x = 3,434,906.52 × 1,401,360.24
  4. Step 4: Simplify right side
    2,489,091.12x = 4,813,541,425,244.76
  5. Step 5: Solve for x
    x = 4,813,541,425,244.76/2,489,091.12
  6. Step 6: Final answer
    x = 1,933,855.05

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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.