Home / 3,689,277.73-5,091,186.38-2,035,379.85

Finding the Fourth Proportional to 3,689,277.73, 5,091,186.38 and 2,035,379.85

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Solution

The fourth proportional to 3,689,277.73, 5,091,186.38 and 2,035,379.85 is: 2,808,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,277.73 : 5,091,186.38 = 2,035,379.85 : x
  2. Step 2: Convert to fraction form
    3,689,277.73/5,091,186.38 = 2,035,379.85/x
  3. Step 3: Cross multiply
    3,689,277.73x = 5,091,186.38 × 2,035,379.85
  4. Step 4: Simplify right side
    3,689,277.73x = 10,362,498,134,813.61
  5. Step 5: Solve for x
    x = 10,362,498,134,813.61/3,689,277.73
  6. Step 6: Final answer
    x = 2,808,814.87

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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.