Home / 3,086,671.80-4,630,007.70-957,408.60

Finding the Fourth Proportional to 3,086,671.80, 4,630,007.70 and 957,408.60

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Solution

The fourth proportional to 3,086,671.80, 4,630,007.70 and 957,408.60 is: 1,436,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,671.80 : 4,630,007.70 = 957,408.60 : x
  2. Step 2: Convert to fraction form
    3,086,671.80/4,630,007.70 = 957,408.60/x
  3. Step 3: Cross multiply
    3,086,671.80x = 4,630,007.70 × 957,408.60
  4. Step 4: Simplify right side
    3,086,671.80x = 4,432,809,190,046.22
  5. Step 5: Solve for x
    x = 4,432,809,190,046.22/3,086,671.80
  6. Step 6: Final answer
    x = 1,436,112.90

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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.