Home / 2,505,228.48-3,458,112.08-1,486,633.28

Finding the Fourth Proportional to 2,505,228.48, 3,458,112.08 and 1,486,633.28

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Solution

The fourth proportional to 2,505,228.48, 3,458,112.08 and 1,486,633.28 is: 2,052,086.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,228.48 : 3,458,112.08 = 1,486,633.28 : x
  2. Step 2: Convert to fraction form
    2,505,228.48/3,458,112.08 = 1,486,633.28/x
  3. Step 3: Cross multiply
    2,505,228.48x = 3,458,112.08 × 1,486,633.28
  4. Step 4: Simplify right side
    2,505,228.48x = 5,140,944,504,098.02
  5. Step 5: Solve for x
    x = 5,140,944,504,098.02/2,505,228.48
  6. Step 6: Final answer
    x = 2,052,086.09

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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.