Home / 4,214,745-6,321,584.25-1,336,139.73

Finding the Fourth Proportional to 4,214,745, 6,321,584.25 and 1,336,139.73

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Solution

The fourth proportional to 4,214,745, 6,321,584.25 and 1,336,139.73 is: 2,004,040.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,745 : 6,321,584.25 = 1,336,139.73 : x
  2. Step 2: Convert to fraction form
    4,214,745/6,321,584.25 = 1,336,139.73/x
  3. Step 3: Cross multiply
    4,214,745x = 6,321,584.25 × 1,336,139.73
  4. Step 4: Simplify right side
    4,214,745x = 8,446,519,872,967.25
  5. Step 5: Solve for x
    x = 8,446,519,872,967.25/4,214,745
  6. Step 6: Final answer
    x = 2,004,040.55

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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.