Home / 4,420,072.80-6,629,453.04-1,224,865.80

Finding the Fourth Proportional to 4,420,072.80, 6,629,453.04 and 1,224,865.80

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Solution

The fourth proportional to 4,420,072.80, 6,629,453.04 and 1,224,865.80 is: 1,837,116.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,072.80 : 6,629,453.04 = 1,224,865.80 : x
  2. Step 2: Convert to fraction form
    4,420,072.80/6,629,453.04 = 1,224,865.80/x
  3. Step 3: Cross multiply
    4,420,072.80x = 6,629,453.04 × 1,224,865.80
  4. Step 4: Simplify right side
    4,420,072.80x = 8,120,190,301,402.03
  5. Step 5: Solve for x
    x = 8,120,190,301,402.03/4,420,072.80
  6. Step 6: Final answer
    x = 1,837,116.87

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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.