Home / 4,016,243.50-5,542,455.86-2,180,716.84

Finding the Fourth Proportional to 4,016,243.50, 5,542,455.86 and 2,180,716.84

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Solution

The fourth proportional to 4,016,243.50, 5,542,455.86 and 2,180,716.84 is: 3,009,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,243.50 : 5,542,455.86 = 2,180,716.84 : x
  2. Step 2: Convert to fraction form
    4,016,243.50/5,542,455.86 = 2,180,716.84/x
  3. Step 3: Cross multiply
    4,016,243.50x = 5,542,455.86 × 2,180,716.84
  4. Step 4: Simplify right side
    4,016,243.50x = 12,086,526,828,858.68
  5. Step 5: Solve for x
    x = 12,086,526,828,858.68/4,016,243.50
  6. Step 6: Final answer
    x = 3,009,410.87

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Double scale
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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.