Home / 3,669,504.45-5,504,256.68-1,273,099.20

Finding the Fourth Proportional to 3,669,504.45, 5,504,256.68 and 1,273,099.20

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Solution

The fourth proportional to 3,669,504.45, 5,504,256.68 and 1,273,099.20 is: 1,909,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,504.45 : 5,504,256.68 = 1,273,099.20 : x
  2. Step 2: Convert to fraction form
    3,669,504.45/5,504,256.68 = 1,273,099.20/x
  3. Step 3: Cross multiply
    3,669,504.45x = 5,504,256.68 × 1,273,099.20
  4. Step 4: Simplify right side
    3,669,504.45x = 7,007,464,769,537.16
  5. Step 5: Solve for x
    x = 7,007,464,769,537.16/3,669,504.45
  6. Step 6: Final answer
    x = 1,909,648.80

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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.