Home / 2,077,611.91-3,121,147.01-1,503,007.53

Finding the Fourth Proportional to 2,077,611.91, 3,121,147.01 and 1,503,007.53

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Solution

The fourth proportional to 2,077,611.91, 3,121,147.01 and 1,503,007.53 is: 2,257,932.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,611.91 : 3,121,147.01 = 1,503,007.53 : x
  2. Step 2: Convert to fraction form
    2,077,611.91/3,121,147.01 = 1,503,007.53/x
  3. Step 3: Cross multiply
    2,077,611.91x = 3,121,147.01 × 1,503,007.53
  4. Step 4: Simplify right side
    2,077,611.91x = 4,691,107,458,266.99
  5. Step 5: Solve for x
    x = 4,691,107,458,266.99/2,077,611.91
  6. Step 6: Final answer
    x = 2,257,932.50

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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.