Home / 2,745,531.78-4,115,848.23-1,396,940.10

Finding the Fourth Proportional to 2,745,531.78, 4,115,848.23 and 1,396,940.10

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Solution

The fourth proportional to 2,745,531.78, 4,115,848.23 and 1,396,940.10 is: 2,094,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,531.78 : 4,115,848.23 = 1,396,940.10 : x
  2. Step 2: Convert to fraction form
    2,745,531.78/4,115,848.23 = 1,396,940.10/x
  3. Step 3: Cross multiply
    2,745,531.78x = 4,115,848.23 × 1,396,940.10
  4. Step 4: Simplify right side
    2,745,531.78x = 5,749,593,438,001.02
  5. Step 5: Solve for x
    x = 5,749,593,438,001.02/2,745,531.78
  6. Step 6: Final answer
    x = 2,094,163.86

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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.