Home / 3,634,654.50-5,015,857.45-2,003,120.61

Finding the Fourth Proportional to 3,634,654.50, 5,015,857.45 and 2,003,120.61

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Solution

The fourth proportional to 3,634,654.50, 5,015,857.45 and 2,003,120.61 is: 2,764,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,654.50 : 5,015,857.45 = 2,003,120.61 : x
  2. Step 2: Convert to fraction form
    3,634,654.50/5,015,857.45 = 2,003,120.61/x
  3. Step 3: Cross multiply
    3,634,654.50x = 5,015,857.45 × 2,003,120.61
  4. Step 4: Simplify right side
    3,634,654.50x = 10,047,367,418,611.48
  5. Step 5: Solve for x
    x = 10,047,367,418,611.48/3,634,654.50
  6. Step 6: Final answer
    x = 2,764,325.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.