Home / 3,237,620.53-4,467,930.59-1,787,327.86

Finding the Fourth Proportional to 3,237,620.53, 4,467,930.59 and 1,787,327.86

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Solution

The fourth proportional to 3,237,620.53, 4,467,930.59 and 1,787,327.86 is: 2,466,520.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,620.53 : 4,467,930.59 = 1,787,327.86 : x
  2. Step 2: Convert to fraction form
    3,237,620.53/4,467,930.59 = 1,787,327.86/x
  3. Step 3: Cross multiply
    3,237,620.53x = 4,467,930.59 × 1,787,327.86
  4. Step 4: Simplify right side
    3,237,620.53x = 7,985,656,788,776.95
  5. Step 5: Solve for x
    x = 7,985,656,788,776.95/3,237,620.53
  6. Step 6: Final answer
    x = 2,466,520.31

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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.