Home / 2,448,020.30-3,670,280.85-1,099,078.70

Finding the Fourth Proportional to 2,448,020.30, 3,670,280.85 and 1,099,078.70

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Solution

The fourth proportional to 2,448,020.30, 3,670,280.85 and 1,099,078.70 is: 1,647,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,020.30 : 3,670,280.85 = 1,099,078.70 : x
  2. Step 2: Convert to fraction form
    2,448,020.30/3,670,280.85 = 1,099,078.70/x
  3. Step 3: Cross multiply
    2,448,020.30x = 3,670,280.85 × 1,099,078.70
  4. Step 4: Simplify right side
    2,448,020.30x = 4,033,927,505,252.90
  5. Step 5: Solve for x
    x = 4,033,927,505,252.90/2,448,020.30
  6. Step 6: Final answer
    x = 1,647,832.54

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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.