Home / 2,262,394.32-3,122,112.24-1,243,863.60

Finding the Fourth Proportional to 2,262,394.32, 3,122,112.24 and 1,243,863.60

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Solution

The fourth proportional to 2,262,394.32, 3,122,112.24 and 1,243,863.60 is: 1,716,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,394.32 : 3,122,112.24 = 1,243,863.60 : x
  2. Step 2: Convert to fraction form
    2,262,394.32/3,122,112.24 = 1,243,863.60/x
  3. Step 3: Cross multiply
    2,262,394.32x = 3,122,112.24 × 1,243,863.60
  4. Step 4: Simplify right side
    2,262,394.32x = 3,883,481,770,450.46
  5. Step 5: Solve for x
    x = 3,883,481,770,450.46/2,262,394.32
  6. Step 6: Final answer
    x = 1,716,536.21

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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.