Home / 2,380,402.57-3,284,956.19-1,292,673.86

Finding the Fourth Proportional to 2,380,402.57, 3,284,956.19 and 1,292,673.86

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Solution

The fourth proportional to 2,380,402.57, 3,284,956.19 and 1,292,673.86 is: 1,783,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,402.57 : 3,284,956.19 = 1,292,673.86 : x
  2. Step 2: Convert to fraction form
    2,380,402.57/3,284,956.19 = 1,292,673.86/x
  3. Step 3: Cross multiply
    2,380,402.57x = 3,284,956.19 × 1,292,673.86
  4. Step 4: Simplify right side
    2,380,402.57x = 4,246,376,997,183.68
  5. Step 5: Solve for x
    x = 4,246,376,997,183.68/2,380,402.57
  6. Step 6: Final answer
    x = 1,783,890.27

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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.