Home / 4,614,622.75-6,918,224.85-3,171,028.82

Finding the Fourth Proportional to 4,614,622.75, 6,918,224.85 and 3,171,028.82

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Solution

The fourth proportional to 4,614,622.75, 6,918,224.85 and 3,171,028.82 is: 4,753,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614,622.75 : 6,918,224.85 = 3,171,028.82 : x
  2. Step 2: Convert to fraction form
    4,614,622.75/6,918,224.85 = 3,171,028.82/x
  3. Step 3: Cross multiply
    4,614,622.75x = 6,918,224.85 × 3,171,028.82
  4. Step 4: Simplify right side
    4,614,622.75x = 21,937,890,386,914.07
  5. Step 5: Solve for x
    x = 21,937,890,386,914.07/4,614,622.75
  6. Step 6: Final answer
    x = 4,753,994.33

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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.