Home / 2,665,808.44-3,678,804.52-1,442,110.92

Finding the Fourth Proportional to 2,665,808.44, 3,678,804.52 and 1,442,110.92

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Solution

The fourth proportional to 2,665,808.44, 3,678,804.52 and 1,442,110.92 is: 1,990,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,808.44 : 3,678,804.52 = 1,442,110.92 : x
  2. Step 2: Convert to fraction form
    2,665,808.44/3,678,804.52 = 1,442,110.92/x
  3. Step 3: Cross multiply
    2,665,808.44x = 3,678,804.52 × 1,442,110.92
  4. Step 4: Simplify right side
    2,665,808.44x = 5,305,244,170,837.36
  5. Step 5: Solve for x
    x = 5,305,244,170,837.36/2,665,808.44
  6. Step 6: Final answer
    x = 1,990,107.05

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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.