Home / 3,517,687.20-5,276,530.80-2,099,344.80

Finding the Fourth Proportional to 3,517,687.20, 5,276,530.80 and 2,099,344.80

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Solution

The fourth proportional to 3,517,687.20, 5,276,530.80 and 2,099,344.80 is: 3,149,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,687.20 : 5,276,530.80 = 2,099,344.80 : x
  2. Step 2: Convert to fraction form
    3,517,687.20/5,276,530.80 = 2,099,344.80/x
  3. Step 3: Cross multiply
    3,517,687.20x = 5,276,530.80 × 2,099,344.80
  4. Step 4: Simplify right side
    3,517,687.20x = 11,077,257,497,019.84
  5. Step 5: Solve for x
    x = 11,077,257,497,019.84/3,517,687.20
  6. Step 6: Final answer
    x = 3,149,017.20

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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.