Home / 3,846,553.60-5,770,348.80-1,322,982.40

Finding the Fourth Proportional to 3,846,553.60, 5,770,348.80 and 1,322,982.40

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Solution

The fourth proportional to 3,846,553.60, 5,770,348.80 and 1,322,982.40 is: 1,984,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,553.60 : 5,770,348.80 = 1,322,982.40 : x
  2. Step 2: Convert to fraction form
    3,846,553.60/5,770,348.80 = 1,322,982.40/x
  3. Step 3: Cross multiply
    3,846,553.60x = 5,770,348.80 × 1,322,982.40
  4. Step 4: Simplify right side
    3,846,553.60x = 7,634,069,904,261.12
  5. Step 5: Solve for x
    x = 7,634,069,904,261.12/3,846,553.60
  6. Step 6: Final answer
    x = 1,984,651.90

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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.