Home / 2,608,052.40-3,912,078.60-2,188,148.40

Finding the Fourth Proportional to 2,608,052.40, 3,912,078.60 and 2,188,148.40

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Solution

The fourth proportional to 2,608,052.40, 3,912,078.60 and 2,188,148.40 is: 3,282,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,052.40 : 3,912,078.60 = 2,188,148.40 : x
  2. Step 2: Convert to fraction form
    2,608,052.40/3,912,078.60 = 2,188,148.40/x
  3. Step 3: Cross multiply
    2,608,052.40x = 3,912,078.60 × 2,188,148.40
  4. Step 4: Simplify right side
    2,608,052.40x = 8,560,208,529,264.24
  5. Step 5: Solve for x
    x = 8,560,208,529,264.24/2,608,052.40
  6. Step 6: Final answer
    x = 3,282,222.60

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Similar ratio
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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.