Home / 3,355,074.33-4,629,366.45-2,131,579.05

Finding the Fourth Proportional to 3,355,074.33, 4,629,366.45 and 2,131,579.05

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Solution

The fourth proportional to 3,355,074.33, 4,629,366.45 and 2,131,579.05 is: 2,941,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,074.33 : 4,629,366.45 = 2,131,579.05 : x
  2. Step 2: Convert to fraction form
    3,355,074.33/4,629,366.45 = 2,131,579.05/x
  3. Step 3: Cross multiply
    3,355,074.33x = 4,629,366.45 × 2,131,579.05
  4. Step 4: Simplify right side
    3,355,074.33x = 9,867,860,539,592.87
  5. Step 5: Solve for x
    x = 9,867,860,539,592.87/3,355,074.33
  6. Step 6: Final answer
    x = 2,941,174.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.