Home / 2,518,066.92-3,474,936.78-1,372,147.26

Finding the Fourth Proportional to 2,518,066.92, 3,474,936.78 and 1,372,147.26

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Solution

The fourth proportional to 2,518,066.92, 3,474,936.78 and 1,372,147.26 is: 1,893,565.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,066.92 : 3,474,936.78 = 1,372,147.26 : x
  2. Step 2: Convert to fraction form
    2,518,066.92/3,474,936.78 = 1,372,147.26/x
  3. Step 3: Cross multiply
    2,518,066.92x = 3,474,936.78 × 1,372,147.26
  4. Step 4: Simplify right side
    2,518,066.92x = 4,768,124,981,350.22
  5. Step 5: Solve for x
    x = 4,768,124,981,350.22/2,518,066.92
  6. Step 6: Final answer
    x = 1,893,565.63

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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.