Home / 2,156,909.22-3,235,364.91-736,979.22

Finding the Fourth Proportional to 2,156,909.22, 3,235,364.91 and 736,979.22

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Solution

The fourth proportional to 2,156,909.22, 3,235,364.91 and 736,979.22 is: 1,105,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,909.22 : 3,235,364.91 = 736,979.22 : x
  2. Step 2: Convert to fraction form
    2,156,909.22/3,235,364.91 = 736,979.22/x
  3. Step 3: Cross multiply
    2,156,909.22x = 3,235,364.91 × 736,979.22
  4. Step 4: Simplify right side
    2,156,909.22x = 2,384,396,707,787.17
  5. Step 5: Solve for x
    x = 2,384,396,707,787.17/2,156,909.22
  6. Step 6: Final answer
    x = 1,105,469.20

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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.