Home / 3,946,454.50-5,446,107.24-2,135,618.50

Finding the Fourth Proportional to 3,946,454.50, 5,446,107.24 and 2,135,618.50

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Solution

The fourth proportional to 3,946,454.50, 5,446,107.24 and 2,135,618.50 is: 2,947,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,454.50 : 5,446,107.24 = 2,135,618.50 : x
  2. Step 2: Convert to fraction form
    3,946,454.50/5,446,107.24 = 2,135,618.50/x
  3. Step 3: Cross multiply
    3,946,454.50x = 5,446,107.24 × 2,135,618.50
  4. Step 4: Simplify right side
    3,946,454.50x = 11,630,807,374,727.94
  5. Step 5: Solve for x
    x = 11,630,807,374,727.94/3,946,454.50
  6. Step 6: Final answer
    x = 2,947,153.55

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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.