Home / 3,830,419.40-5,747,321.39-2,008,348.70

Finding the Fourth Proportional to 3,830,419.40, 5,747,321.39 and 2,008,348.70

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Solution

The fourth proportional to 3,830,419.40, 5,747,321.39 and 2,008,348.70 is: 3,013,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,419.40 : 5,747,321.39 = 2,008,348.70 : x
  2. Step 2: Convert to fraction form
    3,830,419.40/5,747,321.39 = 2,008,348.70/x
  3. Step 3: Cross multiply
    3,830,419.40x = 5,747,321.39 × 2,008,348.70
  4. Step 4: Simplify right side
    3,830,419.40x = 11,542,625,403,310.34
  5. Step 5: Solve for x
    x = 11,542,625,403,310.34/3,830,419.40
  6. Step 6: Final answer
    x = 3,013,410.34

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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.