Home / 3,328,680.80-4,986,022.80-2,768,808.80

Finding the Fourth Proportional to 3,328,680.80, 4,986,022.80 and 2,768,808.80

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Solution

The fourth proportional to 3,328,680.80, 4,986,022.80 and 2,768,808.80 is: 4,147,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,680.80 : 4,986,022.80 = 2,768,808.80 : x
  2. Step 2: Convert to fraction form
    3,328,680.80/4,986,022.80 = 2,768,808.80/x
  3. Step 3: Cross multiply
    3,328,680.80x = 4,986,022.80 × 2,768,808.80
  4. Step 4: Simplify right side
    3,328,680.80x = 13,805,343,805,640.64
  5. Step 5: Solve for x
    x = 13,805,343,805,640.64/3,328,680.80
  6. Step 6: Final answer
    x = 4,147,391.91

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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.