Home / 2,311,015.80-3,190,003.44-1,588,256.04

Finding the Fourth Proportional to 2,311,015.80, 3,190,003.44 and 1,588,256.04

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Solution

The fourth proportional to 2,311,015.80, 3,190,003.44 and 1,588,256.04 is: 2,192,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,015.80 : 3,190,003.44 = 1,588,256.04 : x
  2. Step 2: Convert to fraction form
    2,311,015.80/3,190,003.44 = 1,588,256.04/x
  3. Step 3: Cross multiply
    2,311,015.80x = 3,190,003.44 × 1,588,256.04
  4. Step 4: Simplify right side
    2,311,015.80x = 5,066,542,231,200.78
  5. Step 5: Solve for x
    x = 5,066,542,231,200.78/2,311,015.80
  6. Step 6: Final answer
    x = 2,192,344.26

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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.