Home / 3,686,078.14-5,086,811.45-2,054,588.96

Finding the Fourth Proportional to 3,686,078.14, 5,086,811.45 and 2,054,588.96

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Solution

The fourth proportional to 3,686,078.14, 5,086,811.45 and 2,054,588.96 is: 2,835,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,078.14 : 5,086,811.45 = 2,054,588.96 : x
  2. Step 2: Convert to fraction form
    3,686,078.14/5,086,811.45 = 2,054,588.96/x
  3. Step 3: Cross multiply
    3,686,078.14x = 5,086,811.45 × 2,054,588.96
  4. Step 4: Simplify right side
    3,686,078.14x = 10,451,306,664,625.09
  5. Step 5: Solve for x
    x = 10,451,306,664,625.09/3,686,078.14
  6. Step 6: Final answer
    x = 2,835,345.94

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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.