Home / 2,550,353.20-3,816,672.45-1,753,191.70

Finding the Fourth Proportional to 2,550,353.20, 3,816,672.45 and 1,753,191.70

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Solution

The fourth proportional to 2,550,353.20, 3,816,672.45 and 1,753,191.70 is: 2,623,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,353.20 : 3,816,672.45 = 1,753,191.70 : x
  2. Step 2: Convert to fraction form
    2,550,353.20/3,816,672.45 = 1,753,191.70/x
  3. Step 3: Cross multiply
    2,550,353.20x = 3,816,672.45 × 1,753,191.70
  4. Step 4: Simplify right side
    2,550,353.20x = 6,691,358,460,958.67
  5. Step 5: Solve for x
    x = 6,691,358,460,958.67/2,550,353.20
  6. Step 6: Final answer
    x = 2,623,698.73

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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.