Home / 3,282,551-4,530,676.20-1,924,861.40

Finding the Fourth Proportional to 3,282,551, 4,530,676.20 and 1,924,861.40

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Solution

The fourth proportional to 3,282,551, 4,530,676.20 and 1,924,861.40 is: 2,656,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,551 : 4,530,676.20 = 1,924,861.40 : x
  2. Step 2: Convert to fraction form
    3,282,551/4,530,676.20 = 1,924,861.40/x
  3. Step 3: Cross multiply
    3,282,551x = 4,530,676.20 × 1,924,861.40
  4. Step 4: Simplify right side
    3,282,551x = 8,720,923,733,278.68
  5. Step 5: Solve for x
    x = 8,720,923,733,278.68/3,282,551
  6. Step 6: Final answer
    x = 2,656,751.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.