Home / 3,671,322.78-5,505,093.30-1,647,832.02

Finding the Fourth Proportional to 3,671,322.78, 5,505,093.30 and 1,647,832.02

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Solution

The fourth proportional to 3,671,322.78, 5,505,093.30 and 1,647,832.02 is: 2,470,899.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,322.78 : 5,505,093.30 = 1,647,832.02 : x
  2. Step 2: Convert to fraction form
    3,671,322.78/5,505,093.30 = 1,647,832.02/x
  3. Step 3: Cross multiply
    3,671,322.78x = 5,505,093.30 × 1,647,832.02
  4. Step 4: Simplify right side
    3,671,322.78x = 9,071,469,012,827.47
  5. Step 5: Solve for x
    x = 9,071,469,012,827.47/3,671,322.78
  6. Step 6: Final answer
    x = 2,470,899.33

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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.