Home / 4,100,073.21-6,150,131.69-2,689,064.55

Finding the Fourth Proportional to 4,100,073.21, 6,150,131.69 and 2,689,064.55

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Solution

The fourth proportional to 4,100,073.21, 6,150,131.69 and 2,689,064.55 is: 4,033,611.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,073.21 : 6,150,131.69 = 2,689,064.55 : x
  2. Step 2: Convert to fraction form
    4,100,073.21/6,150,131.69 = 2,689,064.55/x
  3. Step 3: Cross multiply
    4,100,073.21x = 6,150,131.69 × 2,689,064.55
  4. Step 4: Simplify right side
    4,100,073.21x = 16,538,101,091,965.26
  5. Step 5: Solve for x
    x = 16,538,101,091,965.26/4,100,073.21
  6. Step 6: Final answer
    x = 4,033,611.17

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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.