Home / 2,170,260.87-3,255,074.46-632,843.16

Finding the Fourth Proportional to 2,170,260.87, 3,255,074.46 and 632,843.16

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Solution

The fourth proportional to 2,170,260.87, 3,255,074.46 and 632,843.16 is: 949,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,260.87 : 3,255,074.46 = 632,843.16 : x
  2. Step 2: Convert to fraction form
    2,170,260.87/3,255,074.46 = 632,843.16/x
  3. Step 3: Cross multiply
    2,170,260.87x = 3,255,074.46 × 632,843.16
  4. Step 4: Simplify right side
    2,170,260.87x = 2,059,951,607,301.69
  5. Step 5: Solve for x
    x = 2,059,951,607,301.69/2,170,260.87
  6. Step 6: Final answer
    x = 949,172.35

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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.