Home / 3,308,661.60-4,962,992.40-2,777,220.60

Finding the Fourth Proportional to 3,308,661.60, 4,962,992.40 and 2,777,220.60

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Solution

The fourth proportional to 3,308,661.60, 4,962,992.40 and 2,777,220.60 is: 4,165,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,661.60 : 4,962,992.40 = 2,777,220.60 : x
  2. Step 2: Convert to fraction form
    3,308,661.60/4,962,992.40 = 2,777,220.60/x
  3. Step 3: Cross multiply
    3,308,661.60x = 4,962,992.40 × 2,777,220.60
  4. Step 4: Simplify right side
    3,308,661.60x = 13,783,324,730,923.44
  5. Step 5: Solve for x
    x = 13,783,324,730,923.44/3,308,661.60
  6. Step 6: Final answer
    x = 4,165,830.90

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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.