Home / 4,145,585.64-6,218,958.96-1,449,297.60

Finding the Fourth Proportional to 4,145,585.64, 6,218,958.96 and 1,449,297.60

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Solution

The fourth proportional to 4,145,585.64, 6,218,958.96 and 1,449,297.60 is: 2,174,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,585.64 : 6,218,958.96 = 1,449,297.60 : x
  2. Step 2: Convert to fraction form
    4,145,585.64/6,218,958.96 = 1,449,297.60/x
  3. Step 3: Cross multiply
    4,145,585.64x = 6,218,958.96 × 1,449,297.60
  4. Step 4: Simplify right side
    4,145,585.64x = 9,013,122,295,226.50
  5. Step 5: Solve for x
    x = 9,013,122,295,226.50/4,145,585.64
  6. Step 6: Final answer
    x = 2,174,149.34

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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.