Home / 2,728,619.70-4,095,768.39-2,009,773.08

Finding the Fourth Proportional to 2,728,619.70, 4,095,768.39 and 2,009,773.08

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Solution

The fourth proportional to 2,728,619.70, 4,095,768.39 and 2,009,773.08 is: 3,016,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,619.70 : 4,095,768.39 = 2,009,773.08 : x
  2. Step 2: Convert to fraction form
    2,728,619.70/4,095,768.39 = 2,009,773.08/x
  3. Step 3: Cross multiply
    2,728,619.70x = 4,095,768.39 × 2,009,773.08
  4. Step 4: Simplify right side
    2,728,619.70x = 8,231,565,052,136.94
  5. Step 5: Solve for x
    x = 8,231,565,052,136.94/2,728,619.70
  6. Step 6: Final answer
    x = 3,016,750.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.