Home / 4,222,847.25-6,324,041.89-2,922,355.51

Finding the Fourth Proportional to 4,222,847.25, 6,324,041.89 and 2,922,355.51

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Solution

The fourth proportional to 4,222,847.25, 6,324,041.89 and 2,922,355.51 is: 4,376,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,847.25 : 6,324,041.89 = 2,922,355.51 : x
  2. Step 2: Convert to fraction form
    4,222,847.25/6,324,041.89 = 2,922,355.51/x
  3. Step 3: Cross multiply
    4,222,847.25x = 6,324,041.89 × 2,922,355.51
  4. Step 4: Simplify right side
    4,222,847.25x = 18,481,098,650,555.15
  5. Step 5: Solve for x
    x = 18,481,098,650,555.15/4,222,847.25
  6. Step 6: Final answer
    x = 4,376,454.45

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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.