Home / 3,112,517.36-4,295,273.96-1,681,733.36

Finding the Fourth Proportional to 3,112,517.36, 4,295,273.96 and 1,681,733.36

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Solution

The fourth proportional to 3,112,517.36, 4,295,273.96 and 1,681,733.36 is: 2,320,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,517.36 : 4,295,273.96 = 1,681,733.36 : x
  2. Step 2: Convert to fraction form
    3,112,517.36/4,295,273.96 = 1,681,733.36/x
  3. Step 3: Cross multiply
    3,112,517.36x = 4,295,273.96 × 1,681,733.36
  4. Step 4: Simplify right side
    3,112,517.36x = 7,223,505,508,871.31
  5. Step 5: Solve for x
    x = 7,223,505,508,871.31/3,112,517.36
  6. Step 6: Final answer
    x = 2,320,792.04

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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.