Home / 2,503,671.36-3,754,564.20-905,839.44

Finding the Fourth Proportional to 2,503,671.36, 3,754,564.20 and 905,839.44

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Solution

The fourth proportional to 2,503,671.36, 3,754,564.20 and 905,839.44 is: 1,358,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,671.36 : 3,754,564.20 = 905,839.44 : x
  2. Step 2: Convert to fraction form
    2,503,671.36/3,754,564.20 = 905,839.44/x
  3. Step 3: Cross multiply
    2,503,671.36x = 3,754,564.20 × 905,839.44
  4. Step 4: Simplify right side
    2,503,671.36x = 3,401,032,332,372.05
  5. Step 5: Solve for x
    x = 3,401,032,332,372.05/2,503,671.36
  6. Step 6: Final answer
    x = 1,358,418.04

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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.