Home / 4,800,000.60-7,208,295.30-2,560,512.60

Finding the Fourth Proportional to 4,800,000.60, 7,208,295.30 and 2,560,512.60

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Solution

The fourth proportional to 4,800,000.60, 7,208,295.30 and 2,560,512.60 is: 3,845,193.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,000.60 : 7,208,295.30 = 2,560,512.60 : x
  2. Step 2: Convert to fraction form
    4,800,000.60/7,208,295.30 = 2,560,512.60/x
  3. Step 3: Cross multiply
    4,800,000.60x = 7,208,295.30 × 2,560,512.60
  4. Step 4: Simplify right side
    4,800,000.60x = 18,456,930,940,170.78
  5. Step 5: Solve for x
    x = 18,456,930,940,170.78/4,800,000.60
  6. Step 6: Final answer
    x = 3,845,193.47

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1.5x scale

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.