Home / 4,910,142.33-7,360,489.56-2,515,114.89

Finding the Fourth Proportional to 4,910,142.33, 7,360,489.56 and 2,515,114.89

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Solution

The fourth proportional to 4,910,142.33, 7,360,489.56 and 2,515,114.89 is: 3,770,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,142.33 : 7,360,489.56 = 2,515,114.89 : x
  2. Step 2: Convert to fraction form
    4,910,142.33/7,360,489.56 = 2,515,114.89/x
  3. Step 3: Cross multiply
    4,910,142.33x = 7,360,489.56 × 2,515,114.89
  4. Step 4: Simplify right side
    4,910,142.33x = 18,512,476,890,045.55
  5. Step 5: Solve for x
    x = 18,512,476,890,045.55/4,910,142.33
  6. Step 6: Final answer
    x = 3,770,252.60

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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.