Home / 4,146,714.78-5,722,753.56-2,515,190.90

Finding the Fourth Proportional to 4,146,714.78, 5,722,753.56 and 2,515,190.90

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Solution

The fourth proportional to 4,146,714.78, 5,722,753.56 and 2,515,190.90 is: 3,471,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,714.78 : 5,722,753.56 = 2,515,190.90 : x
  2. Step 2: Convert to fraction form
    4,146,714.78/5,722,753.56 = 2,515,190.90/x
  3. Step 3: Cross multiply
    4,146,714.78x = 5,722,753.56 × 2,515,190.90
  4. Step 4: Simplify right side
    4,146,714.78x = 14,393,817,677,054.60
  5. Step 5: Solve for x
    x = 14,393,817,677,054.60/4,146,714.78
  6. Step 6: Final answer
    x = 3,471,137.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.