Home / 4,420,107.76-6,629,505.48-1,224,900.76

Finding the Fourth Proportional to 4,420,107.76, 6,629,505.48 and 1,224,900.76

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Solution

The fourth proportional to 4,420,107.76, 6,629,505.48 and 1,224,900.76 is: 1,837,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,107.76 : 6,629,505.48 = 1,224,900.76 : x
  2. Step 2: Convert to fraction form
    4,420,107.76/6,629,505.48 = 1,224,900.76/x
  3. Step 3: Cross multiply
    4,420,107.76x = 6,629,505.48 × 1,224,900.76
  4. Step 4: Simplify right side
    4,420,107.76x = 8,120,486,300,876.17
  5. Step 5: Solve for x
    x = 8,120,486,300,876.17/4,420,107.76
  6. Step 6: Final answer
    x = 1,837,169.30

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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.