Home / 2,197,115.44-3,294,469.08-680,377.30

Finding the Fourth Proportional to 2,197,115.44, 3,294,469.08 and 680,377.30

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Solution

The fourth proportional to 2,197,115.44, 3,294,469.08 and 680,377.30 is: 1,020,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,115.44 : 3,294,469.08 = 680,377.30 : x
  2. Step 2: Convert to fraction form
    2,197,115.44/3,294,469.08 = 680,377.30/x
  3. Step 3: Cross multiply
    2,197,115.44x = 3,294,469.08 × 680,377.30
  4. Step 4: Simplify right side
    2,197,115.44x = 2,241,481,969,347.71
  5. Step 5: Solve for x
    x = 2,241,481,969,347.71/2,197,115.44
  6. Step 6: Final answer
    x = 1,020,193.08

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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.