Home / 4,827,213.15-7,241,791.73-1,415,493.15

Finding the Fourth Proportional to 4,827,213.15, 7,241,791.73 and 1,415,493.15

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Solution

The fourth proportional to 4,827,213.15, 7,241,791.73 and 1,415,493.15 is: 2,123,524.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,213.15 : 7,241,791.73 = 1,415,493.15 : x
  2. Step 2: Convert to fraction form
    4,827,213.15/7,241,791.73 = 1,415,493.15/x
  3. Step 3: Cross multiply
    4,827,213.15x = 7,241,791.73 × 1,415,493.15
  4. Step 4: Simplify right side
    4,827,213.15x = 10,250,706,580,464.18
  5. Step 5: Solve for x
    x = 10,250,706,580,464.18/4,827,213.15
  6. Step 6: Final answer
    x = 2,123,524.75

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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.