Home / 2,147,384.44-3,218,714.64-884,523.16

Finding the Fourth Proportional to 2,147,384.44, 3,218,714.64 and 884,523.16

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Solution

The fourth proportional to 2,147,384.44, 3,218,714.64 and 884,523.16 is: 1,325,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,384.44 : 3,218,714.64 = 884,523.16 : x
  2. Step 2: Convert to fraction form
    2,147,384.44/3,218,714.64 = 884,523.16/x
  3. Step 3: Cross multiply
    2,147,384.44x = 3,218,714.64 × 884,523.16
  4. Step 4: Simplify right side
    2,147,384.44x = 2,847,027,644,511.06
  5. Step 5: Solve for x
    x = 2,847,027,644,511.06/2,147,384.44
  6. Step 6: Final answer
    x = 1,325,811.81

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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.