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Finding the Fourth Proportional to 4,503,361.89, 6,755,742.65 and 1,512,245.73

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Solution

The fourth proportional to 4,503,361.89, 6,755,742.65 and 1,512,245.73 is: 2,268,603.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,361.89 : 6,755,742.65 = 1,512,245.73 : x
  2. Step 2: Convert to fraction form
    4,503,361.89/6,755,742.65 = 1,512,245.73/x
  3. Step 3: Cross multiply
    4,503,361.89x = 6,755,742.65 × 1,512,245.73
  4. Step 4: Simplify right side
    4,503,361.89x = 10,216,342,967,880.15
  5. Step 5: Solve for x
    x = 10,216,342,967,880.15/4,503,361.89
  6. Step 6: Final answer
    x = 2,268,603.59

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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.