Home / 3,846,628.74-5,308,282.13-2,127,747.86

Finding the Fourth Proportional to 3,846,628.74, 5,308,282.13 and 2,127,747.86

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Solution

The fourth proportional to 3,846,628.74, 5,308,282.13 and 2,127,747.86 is: 2,936,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,628.74 : 5,308,282.13 = 2,127,747.86 : x
  2. Step 2: Convert to fraction form
    3,846,628.74/5,308,282.13 = 2,127,747.86/x
  3. Step 3: Cross multiply
    3,846,628.74x = 5,308,282.13 × 2,127,747.86
  4. Step 4: Simplify right side
    3,846,628.74x = 11,294,685,942,383.74
  5. Step 5: Solve for x
    x = 11,294,685,942,383.74/3,846,628.74
  6. Step 6: Final answer
    x = 2,936,255.80

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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.