Home / 4,783,241.09-7,171,072.65-2,385,851.69

Finding the Fourth Proportional to 4,783,241.09, 7,171,072.65 and 2,385,851.69

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Solution

The fourth proportional to 4,783,241.09, 7,171,072.65 and 2,385,851.69 is: 3,576,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,241.09 : 7,171,072.65 = 2,385,851.69 : x
  2. Step 2: Convert to fraction form
    4,783,241.09/7,171,072.65 = 2,385,851.69/x
  3. Step 3: Cross multiply
    4,783,241.09x = 7,171,072.65 × 2,385,851.69
  4. Step 4: Simplify right side
    4,783,241.09x = 17,109,115,801,115.28
  5. Step 5: Solve for x
    x = 17,109,115,801,115.28/4,783,241.09
  6. Step 6: Final answer
    x = 3,576,887.61

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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.