Home / 3,149,846.23-4,720,930.88-1,632,692.74

Finding the Fourth Proportional to 3,149,846.23, 4,720,930.88 and 1,632,692.74

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Solution

The fourth proportional to 3,149,846.23, 4,720,930.88 and 1,632,692.74 is: 2,447,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,846.23 : 4,720,930.88 = 1,632,692.74 : x
  2. Step 2: Convert to fraction form
    3,149,846.23/4,720,930.88 = 1,632,692.74/x
  3. Step 3: Cross multiply
    3,149,846.23x = 4,720,930.88 × 1,632,692.74
  4. Step 4: Simplify right side
    3,149,846.23x = 7,707,829,550,213.16
  5. Step 5: Solve for x
    x = 7,707,829,550,213.16/3,149,846.23
  6. Step 6: Final answer
    x = 2,447,049.47

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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.