Home / 2,003,138.44-2,764,448-1,131,950.92

Finding the Fourth Proportional to 2,003,138.44, 2,764,448 and 1,131,950.92

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Solution

The fourth proportional to 2,003,138.44, 2,764,448 and 1,131,950.92 is: 1,562,158.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,138.44 : 2,764,448 = 1,131,950.92 : x
  2. Step 2: Convert to fraction form
    2,003,138.44/2,764,448 = 1,131,950.92/x
  3. Step 3: Cross multiply
    2,003,138.44x = 2,764,448 × 1,131,950.92
  4. Step 4: Simplify right side
    2,003,138.44x = 3,129,219,456,892.16
  5. Step 5: Solve for x
    x = 3,129,219,456,892.16/2,003,138.44
  6. Step 6: Final answer
    x = 1,562,158.36

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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.