Home / 2,129,960.46-3,192,574.08-1,622,849.54

Finding the Fourth Proportional to 2,129,960.46, 3,192,574.08 and 1,622,849.54

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Solution

The fourth proportional to 2,129,960.46, 3,192,574.08 and 1,622,849.54 is: 2,432,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,960.46 : 3,192,574.08 = 1,622,849.54 : x
  2. Step 2: Convert to fraction form
    2,129,960.46/3,192,574.08 = 1,622,849.54/x
  3. Step 3: Cross multiply
    2,129,960.46x = 3,192,574.08 × 1,622,849.54
  4. Step 4: Simplify right side
    2,129,960.46x = 5,181,067,361,181.05
  5. Step 5: Solve for x
    x = 5,181,067,361,181.05/2,129,960.46
  6. Step 6: Final answer
    x = 2,432,471.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.