Home / 3,449,149.29-4,760,201.12-1,900,571.04

Finding the Fourth Proportional to 3,449,149.29, 4,760,201.12 and 1,900,571.04

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Solution

The fourth proportional to 3,449,149.29, 4,760,201.12 and 1,900,571.04 is: 2,622,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,149.29 : 4,760,201.12 = 1,900,571.04 : x
  2. Step 2: Convert to fraction form
    3,449,149.29/4,760,201.12 = 1,900,571.04/x
  3. Step 3: Cross multiply
    3,449,149.29x = 4,760,201.12 × 1,900,571.04
  4. Step 4: Simplify right side
    3,449,149.29x = 9,047,100,383,744.71
  5. Step 5: Solve for x
    x = 9,047,100,383,744.71/3,449,149.29
  6. Step 6: Final answer
    x = 2,622,994.72

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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.