Home / 3,669,506.45-5,504,259.68-1,273,101.20

Finding the Fourth Proportional to 3,669,506.45, 5,504,259.68 and 1,273,101.20

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Solution

The fourth proportional to 3,669,506.45, 5,504,259.68 and 1,273,101.20 is: 1,909,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,506.45 : 5,504,259.68 = 1,273,101.20 : x
  2. Step 2: Convert to fraction form
    3,669,506.45/5,504,259.68 = 1,273,101.20/x
  3. Step 3: Cross multiply
    3,669,506.45x = 5,504,259.68 × 1,273,101.20
  4. Step 4: Simplify right side
    3,669,506.45x = 7,007,479,603,719.62
  5. Step 5: Solve for x
    x = 7,007,479,603,719.62/3,669,506.45
  6. Step 6: Final answer
    x = 1,909,651.80

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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.