Home / 4,932,251.20-7,387,879.20-4,092,443.20

Finding the Fourth Proportional to 4,932,251.20, 7,387,879.20 and 4,092,443.20

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Solution

The fourth proportional to 4,932,251.20, 7,387,879.20 and 4,092,443.20 is: 6,129,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,251.20 : 7,387,879.20 = 4,092,443.20 : x
  2. Step 2: Convert to fraction form
    4,932,251.20/7,387,879.20 = 4,092,443.20/x
  3. Step 3: Cross multiply
    4,932,251.20x = 7,387,879.20 × 4,092,443.20
  4. Step 4: Simplify right side
    4,932,251.20x = 30,234,475,994,461.44
  5. Step 5: Solve for x
    x = 30,234,475,994,461.44/4,932,251.20
  6. Step 6: Final answer
    x = 6,129,954.61

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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.