Home / 3,790,796.32-5,231,297.82-2,159,354.80

Finding the Fourth Proportional to 3,790,796.32, 5,231,297.82 and 2,159,354.80

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Solution

The fourth proportional to 3,790,796.32, 5,231,297.82 and 2,159,354.80 is: 2,979,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,796.32 : 5,231,297.82 = 2,159,354.80 : x
  2. Step 2: Convert to fraction form
    3,790,796.32/5,231,297.82 = 2,159,354.80/x
  3. Step 3: Cross multiply
    3,790,796.32x = 5,231,297.82 × 2,159,354.80
  4. Step 4: Simplify right side
    3,790,796.32x = 11,296,228,057,846.54
  5. Step 5: Solve for x
    x = 11,296,228,057,846.54/3,790,796.32
  6. Step 6: Final answer
    x = 2,979,909.00

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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.