Home / 3,629,194.40-5,008,097.69-1,997,289.85

Finding the Fourth Proportional to 3,629,194.40, 5,008,097.69 and 1,997,289.85

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Solution

The fourth proportional to 3,629,194.40, 5,008,097.69 and 1,997,289.85 is: 2,756,155.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,194.40 : 5,008,097.69 = 1,997,289.85 : x
  2. Step 2: Convert to fraction form
    3,629,194.40/5,008,097.69 = 1,997,289.85/x
  3. Step 3: Cross multiply
    3,629,194.40x = 5,008,097.69 × 1,997,289.85
  4. Step 4: Simplify right side
    3,629,194.40x = 10,002,622,684,045.45
  5. Step 5: Solve for x
    x = 10,002,622,684,045.45/3,629,194.40
  6. Step 6: Final answer
    x = 2,756,155.11

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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.