Home / 3,777,289.20-5,664,270.06-1,081,000.89

Finding the Fourth Proportional to 3,777,289.20, 5,664,270.06 and 1,081,000.89

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Solution

The fourth proportional to 3,777,289.20, 5,664,270.06 and 1,081,000.89 is: 1,621,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,289.20 : 5,664,270.06 = 1,081,000.89 : x
  2. Step 2: Convert to fraction form
    3,777,289.20/5,664,270.06 = 1,081,000.89/x
  3. Step 3: Cross multiply
    3,777,289.20x = 5,664,270.06 × 1,081,000.89
  4. Step 4: Simplify right side
    3,777,289.20x = 6,123,080,976,060.35
  5. Step 5: Solve for x
    x = 6,123,080,976,060.35/3,777,289.20
  6. Step 6: Final answer
    x = 1,621,025.20

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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.