Home / 2,146,317.96-3,217,078.92-930,491.04

Finding the Fourth Proportional to 2,146,317.96, 3,217,078.92 and 930,491.04

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Solution

The fourth proportional to 2,146,317.96, 3,217,078.92 and 930,491.04 is: 1,394,696.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,317.96 : 3,217,078.92 = 930,491.04 : x
  2. Step 2: Convert to fraction form
    2,146,317.96/3,217,078.92 = 930,491.04/x
  3. Step 3: Cross multiply
    2,146,317.96x = 3,217,078.92 × 930,491.04
  4. Step 4: Simplify right side
    2,146,317.96x = 2,993,463,110,032.88
  5. Step 5: Solve for x
    x = 2,993,463,110,032.88/2,146,317.96
  6. Step 6: Final answer
    x = 1,394,696.95

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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.