Home / 2,143,842.92-3,217,097.54-1,335,813.85

Finding the Fourth Proportional to 2,143,842.92, 3,217,097.54 and 1,335,813.85

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Solution

The fourth proportional to 2,143,842.92, 3,217,097.54 and 1,335,813.85 is: 2,004,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,842.92 : 3,217,097.54 = 1,335,813.85 : x
  2. Step 2: Convert to fraction form
    2,143,842.92/3,217,097.54 = 1,335,813.85/x
  3. Step 3: Cross multiply
    2,143,842.92x = 3,217,097.54 × 1,335,813.85
  4. Step 4: Simplify right side
    2,143,842.92x = 4,297,443,450,732.93
  5. Step 5: Solve for x
    x = 4,297,443,450,732.93/2,143,842.92
  6. Step 6: Final answer
    x = 2,004,551.46

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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.