Home / 2,170,262.88-3,255,077.46-632,845.16

Finding the Fourth Proportional to 2,170,262.88, 3,255,077.46 and 632,845.16

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Solution

The fourth proportional to 2,170,262.88, 3,255,077.46 and 632,845.16 is: 949,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,262.88 : 3,255,077.46 = 632,845.16 : x
  2. Step 2: Convert to fraction form
    2,170,262.88/3,255,077.46 = 632,845.16/x
  3. Step 3: Cross multiply
    2,170,262.88x = 3,255,077.46 × 632,845.16
  4. Step 4: Simplify right side
    2,170,262.88x = 2,059,960,015,986.09
  5. Step 5: Solve for x
    x = 2,059,960,015,986.09/2,170,262.88
  6. Step 6: Final answer
    x = 949,175.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.