Home / 2,253,513.12-3,380,425.74-905,676.90

Finding the Fourth Proportional to 2,253,513.12, 3,380,425.74 and 905,676.90

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Solution

The fourth proportional to 2,253,513.12, 3,380,425.74 and 905,676.90 is: 1,358,578.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,513.12 : 3,380,425.74 = 905,676.90 : x
  2. Step 2: Convert to fraction form
    2,253,513.12/3,380,425.74 = 905,676.90/x
  3. Step 3: Cross multiply
    2,253,513.12x = 3,380,425.74 × 905,676.90
  4. Step 4: Simplify right side
    2,253,513.12x = 3,061,573,504,883.41
  5. Step 5: Solve for x
    x = 3,061,573,504,883.41/2,253,513.12
  6. Step 6: Final answer
    x = 1,358,578.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.