Home / 3,145,882.24-4,708,674.06-1,627,474.20

Finding the Fourth Proportional to 3,145,882.24, 4,708,674.06 and 1,627,474.20

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Solution

The fourth proportional to 3,145,882.24, 4,708,674.06 and 1,627,474.20 is: 2,435,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,882.24 : 4,708,674.06 = 1,627,474.20 : x
  2. Step 2: Convert to fraction form
    3,145,882.24/4,708,674.06 = 1,627,474.20/x
  3. Step 3: Cross multiply
    3,145,882.24x = 4,708,674.06 × 1,627,474.20
  4. Step 4: Simplify right side
    3,145,882.24x = 7,663,245,548,859.25
  5. Step 5: Solve for x
    x = 7,663,245,548,859.25/3,145,882.24
  6. Step 6: Final answer
    x = 2,435,960.71

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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.