Home / 2,315,309.92-3,196,238.38-1,627,571.32

Finding the Fourth Proportional to 2,315,309.92, 3,196,238.38 and 1,627,571.32

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Solution

The fourth proportional to 2,315,309.92, 3,196,238.38 and 1,627,571.32 is: 2,246,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,309.92 : 3,196,238.38 = 1,627,571.32 : x
  2. Step 2: Convert to fraction form
    2,315,309.92/3,196,238.38 = 1,627,571.32/x
  3. Step 3: Cross multiply
    2,315,309.92x = 3,196,238.38 × 1,627,571.32
  4. Step 4: Simplify right side
    2,315,309.92x = 5,202,105,919,171.26
  5. Step 5: Solve for x
    x = 5,202,105,919,171.26/2,315,309.92
  6. Step 6: Final answer
    x = 2,246,829.19

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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.