Home / 2,745,253.80-4,117,859.97-826,156.75

Finding the Fourth Proportional to 2,745,253.80, 4,117,859.97 and 826,156.75

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Solution

The fourth proportional to 2,745,253.80, 4,117,859.97 and 826,156.75 is: 1,239,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,253.80 : 4,117,859.97 = 826,156.75 : x
  2. Step 2: Convert to fraction form
    2,745,253.80/4,117,859.97 = 826,156.75/x
  3. Step 3: Cross multiply
    2,745,253.80x = 4,117,859.97 × 826,156.75
  4. Step 4: Simplify right side
    2,745,253.80x = 3,401,997,809,770.30
  5. Step 5: Solve for x
    x = 3,401,997,809,770.30/2,745,253.80
  6. Step 6: Final answer
    x = 1,239,228.89

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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.