Home / 3,994,325.20-5,991,682.20-1,115,688.88

Finding the Fourth Proportional to 3,994,325.20, 5,991,682.20 and 1,115,688.88

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Solution

The fourth proportional to 3,994,325.20, 5,991,682.20 and 1,115,688.88 is: 1,673,587.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,325.20 : 5,991,682.20 = 1,115,688.88 : x
  2. Step 2: Convert to fraction form
    3,994,325.20/5,991,682.20 = 1,115,688.88/x
  3. Step 3: Cross multiply
    3,994,325.20x = 5,991,682.20 × 1,115,688.88
  4. Step 4: Simplify right side
    3,994,325.20x = 6,684,853,203,033.94
  5. Step 5: Solve for x
    x = 6,684,853,203,033.94/3,994,325.20
  6. Step 6: Final answer
    x = 1,673,587.62

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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.