Home / 4,913,801.43-6,781,052.42-2,738,296.82

Finding the Fourth Proportional to 4,913,801.43, 6,781,052.42 and 2,738,296.82

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Solution

The fourth proportional to 4,913,801.43, 6,781,052.42 and 2,738,296.82 is: 3,778,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,801.43 : 6,781,052.42 = 2,738,296.82 : x
  2. Step 2: Convert to fraction form
    4,913,801.43/6,781,052.42 = 2,738,296.82/x
  3. Step 3: Cross multiply
    4,913,801.43x = 6,781,052.42 × 2,738,296.82
  4. Step 4: Simplify right side
    4,913,801.43x = 18,568,534,230,342.56
  5. Step 5: Solve for x
    x = 18,568,534,230,342.56/4,913,801.43
  6. Step 6: Final answer
    x = 3,778,853.19

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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.