Home / 4,580,408.69-6,321,741.50-2,647,789.60

Finding the Fourth Proportional to 4,580,408.69, 6,321,741.50 and 2,647,789.60

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Solution

The fourth proportional to 4,580,408.69, 6,321,741.50 and 2,647,789.60 is: 3,654,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,408.69 : 6,321,741.50 = 2,647,789.60 : x
  2. Step 2: Convert to fraction form
    4,580,408.69/6,321,741.50 = 2,647,789.60/x
  3. Step 3: Cross multiply
    4,580,408.69x = 6,321,741.50 × 2,647,789.60
  4. Step 4: Simplify right side
    4,580,408.69x = 16,738,641,388,403.52
  5. Step 5: Solve for x
    x = 16,738,641,388,403.52/4,580,408.69
  6. Step 6: Final answer
    x = 3,654,399.10

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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.