Home / 3,105,150.99-4,285,064.46-1,747,020.75

Finding the Fourth Proportional to 3,105,150.99, 4,285,064.46 and 1,747,020.75

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Solution

The fourth proportional to 3,105,150.99, 4,285,064.46 and 1,747,020.75 is: 2,410,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,150.99 : 4,285,064.46 = 1,747,020.75 : x
  2. Step 2: Convert to fraction form
    3,105,150.99/4,285,064.46 = 1,747,020.75/x
  3. Step 3: Cross multiply
    3,105,150.99x = 4,285,064.46 × 1,747,020.75
  4. Step 4: Simplify right side
    3,105,150.99x = 7,486,096,526,707.55
  5. Step 5: Solve for x
    x = 7,486,096,526,707.55/3,105,150.99
  6. Step 6: Final answer
    x = 2,410,863.93

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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.