Home / 4,420,078.82-6,629,462.04-1,224,871.82

Finding the Fourth Proportional to 4,420,078.82, 6,629,462.04 and 1,224,871.82

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Solution

The fourth proportional to 4,420,078.82, 6,629,462.04 and 1,224,871.82 is: 1,837,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,078.82 : 6,629,462.04 = 1,224,871.82 : x
  2. Step 2: Convert to fraction form
    4,420,078.82/6,629,462.04 = 1,224,871.82/x
  3. Step 3: Cross multiply
    4,420,078.82x = 6,629,462.04 × 1,224,871.82
  4. Step 4: Simplify right side
    4,420,078.82x = 8,120,241,234,555.71
  5. Step 5: Solve for x
    x = 8,120,241,234,555.71/4,420,078.82
  6. Step 6: Final answer
    x = 1,837,125.89

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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.