Home / 2,971,331.88-4,458,517.85-1,415,119.38

Finding the Fourth Proportional to 2,971,331.88, 4,458,517.85 and 1,415,119.38

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Solution

The fourth proportional to 2,971,331.88, 4,458,517.85 and 1,415,119.38 is: 2,123,403.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,331.88 : 4,458,517.85 = 1,415,119.38 : x
  2. Step 2: Convert to fraction form
    2,971,331.88/4,458,517.85 = 1,415,119.38/x
  3. Step 3: Cross multiply
    2,971,331.88x = 4,458,517.85 × 1,415,119.38
  4. Step 4: Simplify right side
    2,971,331.88x = 6,309,335,015,610.93
  5. Step 5: Solve for x
    x = 6,309,335,015,610.93/2,971,331.88
  6. Step 6: Final answer
    x = 2,123,403.00

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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.