Home / 3,625,218.45-5,002,929.81-1,993,752.09

Finding the Fourth Proportional to 3,625,218.45, 5,002,929.81 and 1,993,752.09

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Solution

The fourth proportional to 3,625,218.45, 5,002,929.81 and 1,993,752.09 is: 2,751,448.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,218.45 : 5,002,929.81 = 1,993,752.09 : x
  2. Step 2: Convert to fraction form
    3,625,218.45/5,002,929.81 = 1,993,752.09/x
  3. Step 3: Cross multiply
    3,625,218.45x = 5,002,929.81 × 1,993,752.09
  4. Step 4: Simplify right side
    3,625,218.45x = 9,974,601,764,810.80
  5. Step 5: Solve for x
    x = 9,974,601,764,810.80/3,625,218.45
  6. Step 6: Final answer
    x = 2,751,448.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.