Home / 2,745,622.26-4,118,170.95-1,680,115.86

Finding the Fourth Proportional to 2,745,622.26, 4,118,170.95 and 1,680,115.86

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Solution

The fourth proportional to 2,745,622.26, 4,118,170.95 and 1,680,115.86 is: 2,520,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,622.26 : 4,118,170.95 = 1,680,115.86 : x
  2. Step 2: Convert to fraction form
    2,745,622.26/4,118,170.95 = 1,680,115.86/x
  3. Step 3: Cross multiply
    2,745,622.26x = 4,118,170.95 × 1,680,115.86
  4. Step 4: Simplify right side
    2,745,622.26x = 6,919,004,327,286.27
  5. Step 5: Solve for x
    x = 6,919,004,327,286.27/2,745,622.26
  6. Step 6: Final answer
    x = 2,520,013.20

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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.