Home / 3,112,706.64-4,297,534.38-1,952,743.26

Finding the Fourth Proportional to 3,112,706.64, 4,297,534.38 and 1,952,743.26

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Solution

The fourth proportional to 3,112,706.64, 4,297,534.38 and 1,952,743.26 is: 2,696,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,706.64 : 4,297,534.38 = 1,952,743.26 : x
  2. Step 2: Convert to fraction form
    3,112,706.64/4,297,534.38 = 1,952,743.26/x
  3. Step 3: Cross multiply
    3,112,706.64x = 4,297,534.38 × 1,952,743.26
  4. Step 4: Simplify right side
    3,112,706.64x = 8,391,981,295,163.28
  5. Step 5: Solve for x
    x = 8,391,981,295,163.28/3,112,706.64
  6. Step 6: Final answer
    x = 2,696,039.90

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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.