Home / 2,210,285.37-3,315,428.82-994,441.86

Finding the Fourth Proportional to 2,210,285.37, 3,315,428.82 and 994,441.86

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Solution

The fourth proportional to 2,210,285.37, 3,315,428.82 and 994,441.86 is: 1,491,663.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,285.37 : 3,315,428.82 = 994,441.86 : x
  2. Step 2: Convert to fraction form
    2,210,285.37/3,315,428.82 = 994,441.86/x
  3. Step 3: Cross multiply
    2,210,285.37x = 3,315,428.82 × 994,441.86
  4. Step 4: Simplify right side
    2,210,285.37x = 3,297,001,202,458.41
  5. Step 5: Solve for x
    x = 3,297,001,202,458.41/2,210,285.37
  6. Step 6: Final answer
    x = 1,491,663.13

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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.