Home / 2,538,750.92-3,802,294.38-2,134,243.40

Finding the Fourth Proportional to 2,538,750.92, 3,802,294.38 and 2,134,243.40

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Solution

The fourth proportional to 2,538,750.92, 3,802,294.38 and 2,134,243.40 is: 3,196,462.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,750.92 : 3,802,294.38 = 2,134,243.40 : x
  2. Step 2: Convert to fraction form
    2,538,750.92/3,802,294.38 = 2,134,243.40/x
  3. Step 3: Cross multiply
    2,538,750.92x = 3,802,294.38 × 2,134,243.40
  4. Step 4: Simplify right side
    2,538,750.92x = 8,115,021,685,372.09
  5. Step 5: Solve for x
    x = 8,115,021,685,372.09/2,538,750.92
  6. Step 6: Final answer
    x = 3,196,462.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.