Home / 2,745,537.28-4,115,856.48-1,396,945.60

Finding the Fourth Proportional to 2,745,537.28, 4,115,856.48 and 1,396,945.60

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Solution

The fourth proportional to 2,745,537.28, 4,115,856.48 and 1,396,945.60 is: 2,094,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,537.28 : 4,115,856.48 = 1,396,945.60 : x
  2. Step 2: Convert to fraction form
    2,745,537.28/4,115,856.48 = 1,396,945.60/x
  3. Step 3: Cross multiply
    2,745,537.28x = 4,115,856.48 × 1,396,945.60
  4. Step 4: Simplify right side
    2,745,537.28x = 5,749,627,599,967.49
  5. Step 5: Solve for x
    x = 5,749,627,599,967.49/2,745,537.28
  6. Step 6: Final answer
    x = 2,094,172.11

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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.