Home / 3,240,002.60-4,860,003.90-3,003,806.60

Finding the Fourth Proportional to 3,240,002.60, 4,860,003.90 and 3,003,806.60

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Solution

The fourth proportional to 3,240,002.60, 4,860,003.90 and 3,003,806.60 is: 4,505,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,002.60 : 4,860,003.90 = 3,003,806.60 : x
  2. Step 2: Convert to fraction form
    3,240,002.60/4,860,003.90 = 3,003,806.60/x
  3. Step 3: Cross multiply
    3,240,002.60x = 4,860,003.90 × 3,003,806.60
  4. Step 4: Simplify right side
    3,240,002.60x = 14,598,511,790,845.74
  5. Step 5: Solve for x
    x = 14,598,511,790,845.74/3,240,002.60
  6. Step 6: Final answer
    x = 4,505,709.90

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Similar ratio
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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.