Home / 3,671,167.64-5,504,860.60-1,647,676.86

Finding the Fourth Proportional to 3,671,167.64, 5,504,860.60 and 1,647,676.86

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Solution

The fourth proportional to 3,671,167.64, 5,504,860.60 and 1,647,676.86 is: 2,470,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,167.64 : 5,504,860.60 = 1,647,676.86 : x
  2. Step 2: Convert to fraction form
    3,671,167.64/5,504,860.60 = 1,647,676.86/x
  3. Step 3: Cross multiply
    3,671,167.64x = 5,504,860.60 × 1,647,676.86
  4. Step 4: Simplify right side
    3,671,167.64x = 9,070,231,428,145.72
  5. Step 5: Solve for x
    x = 9,070,231,428,145.72/3,671,167.64
  6. Step 6: Final answer
    x = 2,470,666.64

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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.