Home / 2,669,878.94-4,016,183.31-2,420,170.70

Finding the Fourth Proportional to 2,669,878.94, 4,016,183.31 and 2,420,170.70

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Solution

The fourth proportional to 2,669,878.94, 4,016,183.31 and 2,420,170.70 is: 3,640,558.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,878.94 : 4,016,183.31 = 2,420,170.70 : x
  2. Step 2: Convert to fraction form
    2,669,878.94/4,016,183.31 = 2,420,170.70/x
  3. Step 3: Cross multiply
    2,669,878.94x = 4,016,183.31 × 2,420,170.70
  4. Step 4: Simplify right side
    2,669,878.94x = 9,719,849,152,610.10
  5. Step 5: Solve for x
    x = 9,719,849,152,610.10/2,669,878.94
  6. Step 6: Final answer
    x = 3,640,558.01

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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.