Home / 4,800,151.90-7,200,234.81-1,960,264.03

Finding the Fourth Proportional to 4,800,151.90, 7,200,234.81 and 1,960,264.03

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Solution

The fourth proportional to 4,800,151.90, 7,200,234.81 and 1,960,264.03 is: 2,940,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,151.90 : 7,200,234.81 = 1,960,264.03 : x
  2. Step 2: Convert to fraction form
    4,800,151.90/7,200,234.81 = 1,960,264.03/x
  3. Step 3: Cross multiply
    4,800,151.90x = 7,200,234.81 × 1,960,264.03
  4. Step 4: Simplify right side
    4,800,151.90x = 14,114,361,305,596.88
  5. Step 5: Solve for x
    x = 14,114,361,305,596.88/4,800,151.90
  6. Step 6: Final answer
    x = 2,940,398.89

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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.