Home / 3,448,905.33-5,173,186.03-1,289,771.71

Finding the Fourth Proportional to 3,448,905.33, 5,173,186.03 and 1,289,771.71

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Solution

The fourth proportional to 3,448,905.33, 5,173,186.03 and 1,289,771.71 is: 1,934,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,905.33 : 5,173,186.03 = 1,289,771.71 : x
  2. Step 2: Convert to fraction form
    3,448,905.33/5,173,186.03 = 1,289,771.71/x
  3. Step 3: Cross multiply
    3,448,905.33x = 5,173,186.03 × 1,289,771.71
  4. Step 4: Simplify right side
    3,448,905.33x = 6,672,228,981,559.79
  5. Step 5: Solve for x
    x = 6,672,228,981,559.79/3,448,905.33
  6. Step 6: Final answer
    x = 1,934,593.25

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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.