Home / 4,115,003.83-6,147,477.72-2,663,865.42

Finding the Fourth Proportional to 4,115,003.83, 6,147,477.72 and 2,663,865.42

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Solution

The fourth proportional to 4,115,003.83, 6,147,477.72 and 2,663,865.42 is: 3,979,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,003.83 : 6,147,477.72 = 2,663,865.42 : x
  2. Step 2: Convert to fraction form
    4,115,003.83/6,147,477.72 = 2,663,865.42/x
  3. Step 3: Cross multiply
    4,115,003.83x = 6,147,477.72 × 2,663,865.42
  4. Step 4: Simplify right side
    4,115,003.83x = 16,376,053,318,528.44
  5. Step 5: Solve for x
    x = 16,376,053,318,528.44/4,115,003.83
  6. Step 6: Final answer
    x = 3,979,596.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.