Home / 2,184,830.25-3,015,245.22-1,204,960.91

Finding the Fourth Proportional to 2,184,830.25, 3,015,245.22 and 1,204,960.91

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Solution

The fourth proportional to 2,184,830.25, 3,015,245.22 and 1,204,960.91 is: 1,662,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,830.25 : 3,015,245.22 = 1,204,960.91 : x
  2. Step 2: Convert to fraction form
    2,184,830.25/3,015,245.22 = 1,204,960.91/x
  3. Step 3: Cross multiply
    2,184,830.25x = 3,015,245.22 × 1,204,960.91
  4. Step 4: Simplify right side
    2,184,830.25x = 3,633,252,624,164.35
  5. Step 5: Solve for x
    x = 3,633,252,624,164.35/2,184,830.25
  6. Step 6: Final answer
    x = 1,662,945.04

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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.