Home / 4,259,168.75-6,382,288.71-3,122,687.52

Finding the Fourth Proportional to 4,259,168.75, 6,382,288.71 and 3,122,687.52

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Solution

The fourth proportional to 4,259,168.75, 6,382,288.71 and 3,122,687.52 is: 4,679,291.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,168.75 : 6,382,288.71 = 3,122,687.52 : x
  2. Step 2: Convert to fraction form
    4,259,168.75/6,382,288.71 = 3,122,687.52/x
  3. Step 3: Cross multiply
    4,259,168.75x = 6,382,288.71 × 3,122,687.52
  4. Step 4: Simplify right side
    4,259,168.75x = 19,929,893,303,753.90
  5. Step 5: Solve for x
    x = 19,929,893,303,753.90/4,259,168.75
  6. Step 6: Final answer
    x = 4,679,291.77

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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.