Home / 2,079,169.70-3,117,405.90-880,766.60

Finding the Fourth Proportional to 2,079,169.70, 3,117,405.90 and 880,766.60

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Solution

The fourth proportional to 2,079,169.70, 3,117,405.90 and 880,766.60 is: 1,320,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,169.70 : 3,117,405.90 = 880,766.60 : x
  2. Step 2: Convert to fraction form
    2,079,169.70/3,117,405.90 = 880,766.60/x
  3. Step 3: Cross multiply
    2,079,169.70x = 3,117,405.90 × 880,766.60
  4. Step 4: Simplify right side
    2,079,169.70x = 2,745,706,995,362.94
  5. Step 5: Solve for x
    x = 2,745,706,995,362.94/2,079,169.70
  6. Step 6: Final answer
    x = 1,320,578.59

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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.