Home / 3,401,234.72-5,100,080.40-1,269,565.76

Finding the Fourth Proportional to 3,401,234.72, 5,100,080.40 and 1,269,565.76

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Solution

The fourth proportional to 3,401,234.72, 5,100,080.40 and 1,269,565.76 is: 1,903,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,234.72 : 5,100,080.40 = 1,269,565.76 : x
  2. Step 2: Convert to fraction form
    3,401,234.72/5,100,080.40 = 1,269,565.76/x
  3. Step 3: Cross multiply
    3,401,234.72x = 5,100,080.40 × 1,269,565.76
  4. Step 4: Simplify right side
    3,401,234.72x = 6,474,887,449,087.11
  5. Step 5: Solve for x
    x = 6,474,887,449,087.11/3,401,234.72
  6. Step 6: Final answer
    x = 1,903,687.33

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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.