Home / 3,686,081.19-5,086,815.64-2,054,591.98

Finding the Fourth Proportional to 3,686,081.19, 5,086,815.64 and 2,054,591.98

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Solution

The fourth proportional to 3,686,081.19, 5,086,815.64 and 2,054,591.98 is: 2,835,350.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,081.19 : 5,086,815.64 = 2,054,591.98 : x
  2. Step 2: Convert to fraction form
    3,686,081.19/5,086,815.64 = 2,054,591.98/x
  3. Step 3: Cross multiply
    3,686,081.19x = 5,086,815.64 × 2,054,591.98
  4. Step 4: Simplify right side
    3,686,081.19x = 10,451,330,617,682.57
  5. Step 5: Solve for x
    x = 10,451,330,617,682.57/3,686,081.19
  6. Step 6: Final answer
    x = 2,835,350.09

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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.