Home / 2,420,193.55-3,630,456.69-800,959.45

Finding the Fourth Proportional to 2,420,193.55, 3,630,456.69 and 800,959.45

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Solution

The fourth proportional to 2,420,193.55, 3,630,456.69 and 800,959.45 is: 1,201,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,193.55 : 3,630,456.69 = 800,959.45 : x
  2. Step 2: Convert to fraction form
    2,420,193.55/3,630,456.69 = 800,959.45/x
  3. Step 3: Cross multiply
    2,420,193.55x = 3,630,456.69 × 800,959.45
  4. Step 4: Simplify right side
    2,420,193.55x = 2,907,848,593,671.22
  5. Step 5: Solve for x
    x = 2,907,848,593,671.22/2,420,193.55
  6. Step 6: Final answer
    x = 1,201,494.23

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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.