Home / 2,214,336.30-3,321,504.45-617,145.90

Finding the Fourth Proportional to 2,214,336.30, 3,321,504.45 and 617,145.90

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Solution

The fourth proportional to 2,214,336.30, 3,321,504.45 and 617,145.90 is: 925,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,336.30 : 3,321,504.45 = 617,145.90 : x
  2. Step 2: Convert to fraction form
    2,214,336.30/3,321,504.45 = 617,145.90/x
  3. Step 3: Cross multiply
    2,214,336.30x = 3,321,504.45 × 617,145.90
  4. Step 4: Simplify right side
    2,214,336.30x = 2,049,852,853,149.26
  5. Step 5: Solve for x
    x = 2,049,852,853,149.26/2,214,336.30
  6. Step 6: Final answer
    x = 925,718.85

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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.