Home / 3,454,812.75-5,171,590.31-2,254,149.75

Finding the Fourth Proportional to 3,454,812.75, 5,171,590.31 and 2,254,149.75

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Solution

The fourth proportional to 3,454,812.75, 5,171,590.31 and 2,254,149.75 is: 3,374,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,812.75 : 5,171,590.31 = 2,254,149.75 : x
  2. Step 2: Convert to fraction form
    3,454,812.75/5,171,590.31 = 2,254,149.75/x
  3. Step 3: Cross multiply
    3,454,812.75x = 5,171,590.31 × 2,254,149.75
  4. Step 4: Simplify right side
    3,454,812.75x = 11,657,539,004,388.92
  5. Step 5: Solve for x
    x = 11,657,539,004,388.92/3,454,812.75
  6. Step 6: Final answer
    x = 3,374,289.68

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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.