Home / 3,761,950.40-5,645,344.80-2,080,260.80

Finding the Fourth Proportional to 3,761,950.40, 5,645,344.80 and 2,080,260.80

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Solution

The fourth proportional to 3,761,950.40, 5,645,344.80 and 2,080,260.80 is: 3,121,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,950.40 : 5,645,344.80 = 2,080,260.80 : x
  2. Step 2: Convert to fraction form
    3,761,950.40/5,645,344.80 = 2,080,260.80/x
  3. Step 3: Cross multiply
    3,761,950.40x = 5,645,344.80 × 2,080,260.80
  4. Step 4: Simplify right side
    3,761,950.40x = 11,743,789,489,923.84
  5. Step 5: Solve for x
    x = 11,743,789,489,923.84/3,761,950.40
  6. Step 6: Final answer
    x = 3,121,728.95

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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.