Home / 3,682,910.89-5,082,672.54-2,232,667.45

Finding the Fourth Proportional to 3,682,910.89, 5,082,672.54 and 2,232,667.45

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Solution

The fourth proportional to 3,682,910.89, 5,082,672.54 and 2,232,667.45 is: 3,081,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,910.89 : 5,082,672.54 = 2,232,667.45 : x
  2. Step 2: Convert to fraction form
    3,682,910.89/5,082,672.54 = 2,232,667.45/x
  3. Step 3: Cross multiply
    3,682,910.89x = 5,082,672.54 × 2,232,667.45
  4. Step 4: Simplify right side
    3,682,910.89x = 11,347,917,539,066.82
  5. Step 5: Solve for x
    x = 11,347,917,539,066.82/3,682,910.89
  6. Step 6: Final answer
    x = 3,081,235.98

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1.5x scale

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.