Home / 2,542,898.54-3,509,249.67-1,397,022.32

Finding the Fourth Proportional to 2,542,898.54, 3,509,249.67 and 1,397,022.32

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Solution

The fourth proportional to 2,542,898.54, 3,509,249.67 and 1,397,022.32 is: 1,927,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,898.54 : 3,509,249.67 = 1,397,022.32 : x
  2. Step 2: Convert to fraction form
    2,542,898.54/3,509,249.67 = 1,397,022.32/x
  3. Step 3: Cross multiply
    2,542,898.54x = 3,509,249.67 × 1,397,022.32
  4. Step 4: Simplify right side
    2,542,898.54x = 4,902,500,097,896.39
  5. Step 5: Solve for x
    x = 4,902,500,097,896.39/2,542,898.54
  6. Step 6: Final answer
    x = 1,927,918.09

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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.