Home / 2,269,781.01-3,404,540.30-831,434.85

Finding the Fourth Proportional to 2,269,781.01, 3,404,540.30 and 831,434.85

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Solution

The fourth proportional to 2,269,781.01, 3,404,540.30 and 831,434.85 is: 1,247,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,781.01 : 3,404,540.30 = 831,434.85 : x
  2. Step 2: Convert to fraction form
    2,269,781.01/3,404,540.30 = 831,434.85/x
  3. Step 3: Cross multiply
    2,269,781.01x = 3,404,540.30 × 831,434.85
  4. Step 4: Simplify right side
    2,269,781.01x = 2,830,653,449,492.28
  5. Step 5: Solve for x
    x = 2,830,653,449,492.28/2,269,781.01
  6. Step 6: Final answer
    x = 1,247,104.21

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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.