Home / 3,583,857.88-5,375,841.45-1,309,844.44

Finding the Fourth Proportional to 3,583,857.88, 5,375,841.45 and 1,309,844.44

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Solution

The fourth proportional to 3,583,857.88, 5,375,841.45 and 1,309,844.44 is: 1,964,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,857.88 : 5,375,841.45 = 1,309,844.44 : x
  2. Step 2: Convert to fraction form
    3,583,857.88/5,375,841.45 = 1,309,844.44/x
  3. Step 3: Cross multiply
    3,583,857.88x = 5,375,841.45 × 1,309,844.44
  4. Step 4: Simplify right side
    3,583,857.88x = 7,041,516,033,604.04
  5. Step 5: Solve for x
    x = 7,041,516,033,604.04/3,583,857.88
  6. Step 6: Final answer
    x = 1,964,786.63

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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.