Home / 3,248,002.64-4,869,789.62-1,647,479.49

Finding the Fourth Proportional to 3,248,002.64, 4,869,789.62 and 1,647,479.49

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Solution

The fourth proportional to 3,248,002.64, 4,869,789.62 and 1,647,479.49 is: 2,470,096.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,002.64 : 4,869,789.62 = 1,647,479.49 : x
  2. Step 2: Convert to fraction form
    3,248,002.64/4,869,789.62 = 1,647,479.49/x
  3. Step 3: Cross multiply
    3,248,002.64x = 4,869,789.62 × 1,647,479.49
  4. Step 4: Simplify right side
    3,248,002.64x = 8,022,878,519,564.89
  5. Step 5: Solve for x
    x = 8,022,878,519,564.89/3,248,002.64
  6. Step 6: Final answer
    x = 2,470,096.06

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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.