Home / 3,780,238.40-5,661,026.40-2,511,195.20

Finding the Fourth Proportional to 3,780,238.40, 5,661,026.40 and 2,511,195.20

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Solution

The fourth proportional to 3,780,238.40, 5,661,026.40 and 2,511,195.20 is: 3,760,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,238.40 : 5,661,026.40 = 2,511,195.20 : x
  2. Step 2: Convert to fraction form
    3,780,238.40/5,661,026.40 = 2,511,195.20/x
  3. Step 3: Cross multiply
    3,780,238.40x = 5,661,026.40 × 2,511,195.20
  4. Step 4: Simplify right side
    3,780,238.40x = 14,215,942,322,753.28
  5. Step 5: Solve for x
    x = 14,215,942,322,753.28/3,780,238.40
  6. Step 6: Final answer
    x = 3,760,594.13

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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.