Home / 2,448,515.20-3,669,187.20-2,195,795.20

Finding the Fourth Proportional to 2,448,515.20, 3,669,187.20 and 2,195,795.20

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Solution

The fourth proportional to 2,448,515.20, 3,669,187.20 and 2,195,795.20 is: 3,290,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,515.20 : 3,669,187.20 = 2,195,795.20 : x
  2. Step 2: Convert to fraction form
    2,448,515.20/3,669,187.20 = 2,195,795.20/x
  3. Step 3: Cross multiply
    2,448,515.20x = 3,669,187.20 × 2,195,795.20
  4. Step 4: Simplify right side
    2,448,515.20x = 8,056,783,641,661.44
  5. Step 5: Solve for x
    x = 8,056,783,641,661.44/2,448,515.20
  6. Step 6: Final answer
    x = 3,290,477.28

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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.