Home / 3,115,967.52-4,682,170.99-1,677,714.31

Finding the Fourth Proportional to 3,115,967.52, 4,682,170.99 and 1,677,714.31

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Solution

The fourth proportional to 3,115,967.52, 4,682,170.99 and 1,677,714.31 is: 2,520,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,967.52 : 4,682,170.99 = 1,677,714.31 : x
  2. Step 2: Convert to fraction form
    3,115,967.52/4,682,170.99 = 1,677,714.31/x
  3. Step 3: Cross multiply
    3,115,967.52x = 4,682,170.99 × 1,677,714.31
  4. Step 4: Simplify right side
    3,115,967.52x = 7,855,345,271,789.87
  5. Step 5: Solve for x
    x = 7,855,345,271,789.87/3,115,967.52
  6. Step 6: Final answer
    x = 2,520,997.16

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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.