Home / 2,420,193.30-3,630,456.32-800,959.20

Finding the Fourth Proportional to 2,420,193.30, 3,630,456.32 and 800,959.20

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Solution

The fourth proportional to 2,420,193.30, 3,630,456.32 and 800,959.20 is: 1,201,493.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,193.30 : 3,630,456.32 = 800,959.20 : x
  2. Step 2: Convert to fraction form
    2,420,193.30/3,630,456.32 = 800,959.20/x
  3. Step 3: Cross multiply
    2,420,193.30x = 3,630,456.32 × 800,959.20
  4. Step 4: Simplify right side
    2,420,193.30x = 2,907,847,385,697.35
  5. Step 5: Solve for x
    x = 2,907,847,385,697.35/2,420,193.30
  6. Step 6: Final answer
    x = 1,201,493.86

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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.