Home / 2,217,038.90-3,324,081.66-796,910.45

Finding the Fourth Proportional to 2,217,038.90, 3,324,081.66 and 796,910.45

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Solution

The fourth proportional to 2,217,038.90, 3,324,081.66 and 796,910.45 is: 1,194,834.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,038.90 : 3,324,081.66 = 796,910.45 : x
  2. Step 2: Convert to fraction form
    2,217,038.90/3,324,081.66 = 796,910.45/x
  3. Step 3: Cross multiply
    2,217,038.90x = 3,324,081.66 × 796,910.45
  4. Step 4: Simplify right side
    2,217,038.90x = 2,648,995,411,507.35
  5. Step 5: Solve for x
    x = 2,648,995,411,507.35/2,217,038.90
  6. Step 6: Final answer
    x = 1,194,834.88

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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.