Home / 2,146,163.60-3,214,579.80-1,303,245.20

Finding the Fourth Proportional to 2,146,163.60, 3,214,579.80 and 1,303,245.20

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Solution

The fourth proportional to 2,146,163.60, 3,214,579.80 and 1,303,245.20 is: 1,952,034.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,163.60 : 3,214,579.80 = 1,303,245.20 : x
  2. Step 2: Convert to fraction form
    2,146,163.60/3,214,579.80 = 1,303,245.20/x
  3. Step 3: Cross multiply
    2,146,163.60x = 3,214,579.80 × 1,303,245.20
  4. Step 4: Simplify right side
    2,146,163.60x = 4,189,385,694,366.96
  5. Step 5: Solve for x
    x = 4,189,385,694,366.96/2,146,163.60
  6. Step 6: Final answer
    x = 1,952,034.64

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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.