Home / 2,827,441.28-3,904,223.36-2,622,297.44

Finding the Fourth Proportional to 2,827,441.28, 3,904,223.36 and 2,622,297.44

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Solution

The fourth proportional to 2,827,441.28, 3,904,223.36 and 2,622,297.44 is: 3,620,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,441.28 : 3,904,223.36 = 2,622,297.44 : x
  2. Step 2: Convert to fraction form
    2,827,441.28/3,904,223.36 = 2,622,297.44/x
  3. Step 3: Cross multiply
    2,827,441.28x = 3,904,223.36 × 2,622,297.44
  4. Step 4: Simplify right side
    2,827,441.28x = 10,238,034,922,116.20
  5. Step 5: Solve for x
    x = 10,238,034,922,116.20/2,827,441.28
  6. Step 6: Final answer
    x = 3,620,954.04

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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.