Home / 2,190,900.52-3,286,469.24-675,626.64

Finding the Fourth Proportional to 2,190,900.52, 3,286,469.24 and 675,626.64

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Solution

The fourth proportional to 2,190,900.52, 3,286,469.24 and 675,626.64 is: 1,013,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,900.52 : 3,286,469.24 = 675,626.64 : x
  2. Step 2: Convert to fraction form
    2,190,900.52/3,286,469.24 = 675,626.64/x
  3. Step 3: Cross multiply
    2,190,900.52x = 3,286,469.24 × 675,626.64
  4. Step 4: Simplify right side
    2,190,900.52x = 2,220,426,170,084.55
  5. Step 5: Solve for x
    x = 2,220,426,170,084.55/2,190,900.52
  6. Step 6: Final answer
    x = 1,013,476.49

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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.