Home / 3,016,489.08-4,162,778.82-1,639,832.52

Finding the Fourth Proportional to 3,016,489.08, 4,162,778.82 and 1,639,832.52

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Solution

The fourth proportional to 3,016,489.08, 4,162,778.82 and 1,639,832.52 is: 2,262,981.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,489.08 : 4,162,778.82 = 1,639,832.52 : x
  2. Step 2: Convert to fraction form
    3,016,489.08/4,162,778.82 = 1,639,832.52/x
  3. Step 3: Cross multiply
    3,016,489.08x = 4,162,778.82 × 1,639,832.52
  4. Step 4: Simplify right side
    3,016,489.08x = 6,826,260,082,603.23
  5. Step 5: Solve for x
    x = 6,826,260,082,603.23/3,016,489.08
  6. Step 6: Final answer
    x = 2,262,981.86

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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.