Home / 2,420,450.16-3,340,193.04-1,332,698.64

Finding the Fourth Proportional to 2,420,450.16, 3,340,193.04 and 1,332,698.64

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Solution

The fourth proportional to 2,420,450.16, 3,340,193.04 and 1,332,698.64 is: 1,839,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,450.16 : 3,340,193.04 = 1,332,698.64 : x
  2. Step 2: Convert to fraction form
    2,420,450.16/3,340,193.04 = 1,332,698.64/x
  3. Step 3: Cross multiply
    2,420,450.16x = 3,340,193.04 × 1,332,698.64
  4. Step 4: Simplify right side
    2,420,450.16x = 4,451,470,721,745.47
  5. Step 5: Solve for x
    x = 4,451,470,721,745.47/2,420,450.16
  6. Step 6: Final answer
    x = 1,839,108.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.