Home / 2,210,286.37-3,315,430.32-994,442.86

Finding the Fourth Proportional to 2,210,286.37, 3,315,430.32 and 994,442.86

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Solution

The fourth proportional to 2,210,286.37, 3,315,430.32 and 994,442.86 is: 1,491,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,286.37 : 3,315,430.32 = 994,442.86 : x
  2. Step 2: Convert to fraction form
    2,210,286.37/3,315,430.32 = 994,442.86/x
  3. Step 3: Cross multiply
    2,210,286.37x = 3,315,430.32 × 994,442.86
  4. Step 4: Simplify right side
    2,210,286.37x = 3,297,006,009,551.52
  5. Step 5: Solve for x
    x = 3,297,006,009,551.52/2,210,286.37
  6. Step 6: Final answer
    x = 1,491,664.63

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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.