Home / 3,320,999.70-4,981,499.55-3,258,014.10

Finding the Fourth Proportional to 3,320,999.70, 4,981,499.55 and 3,258,014.10

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Solution

The fourth proportional to 3,320,999.70, 4,981,499.55 and 3,258,014.10 is: 4,887,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,999.70 : 4,981,499.55 = 3,258,014.10 : x
  2. Step 2: Convert to fraction form
    3,320,999.70/4,981,499.55 = 3,258,014.10/x
  3. Step 3: Cross multiply
    3,320,999.70x = 4,981,499.55 × 3,258,014.10
  4. Step 4: Simplify right side
    3,320,999.70x = 16,229,795,773,043.65
  5. Step 5: Solve for x
    x = 16,229,795,773,043.65/3,320,999.70
  6. Step 6: Final answer
    x = 4,887,021.15

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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.