Home / 4,145,517.25-6,217,021.08-1,449,339.91

Finding the Fourth Proportional to 4,145,517.25, 6,217,021.08 and 1,449,339.91

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Solution

The fourth proportional to 4,145,517.25, 6,217,021.08 and 1,449,339.91 is: 2,173,571.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,517.25 : 6,217,021.08 = 1,449,339.91 : x
  2. Step 2: Convert to fraction form
    4,145,517.25/6,217,021.08 = 1,449,339.91/x
  3. Step 3: Cross multiply
    4,145,517.25x = 6,217,021.08 × 1,449,339.91
  4. Step 4: Simplify right side
    4,145,517.25x = 9,010,576,772,555.30
  5. Step 5: Solve for x
    x = 9,010,576,772,555.30/4,145,517.25
  6. Step 6: Final answer
    x = 2,173,571.17

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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.