Home / 2,653,673.27-3,661,188.20-2,162,798.73

Finding the Fourth Proportional to 2,653,673.27, 3,661,188.20 and 2,162,798.73

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Solution

The fourth proportional to 2,653,673.27, 3,661,188.20 and 2,162,798.73 is: 2,983,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,673.27 : 3,661,188.20 = 2,162,798.73 : x
  2. Step 2: Convert to fraction form
    2,653,673.27/3,661,188.20 = 2,162,798.73/x
  3. Step 3: Cross multiply
    2,653,673.27x = 3,661,188.20 × 2,162,798.73
  4. Step 4: Simplify right side
    2,653,673.27x = 7,918,413,178,436.99
  5. Step 5: Solve for x
    x = 7,918,413,178,436.99/2,653,673.27
  6. Step 6: Final answer
    x = 2,983,944.29

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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.