Home / 3,320,165.13-4,976,469.86-2,020,450.94

Finding the Fourth Proportional to 3,320,165.13, 4,976,469.86 and 2,020,450.94

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Solution

The fourth proportional to 3,320,165.13, 4,976,469.86 and 2,020,450.94 is: 3,028,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,165.13 : 4,976,469.86 = 2,020,450.94 : x
  2. Step 2: Convert to fraction form
    3,320,165.13/4,976,469.86 = 2,020,450.94/x
  3. Step 3: Cross multiply
    3,320,165.13x = 4,976,469.86 × 2,020,450.94
  4. Step 4: Simplify right side
    3,320,165.13x = 10,054,713,206,518.67
  5. Step 5: Solve for x
    x = 10,054,713,206,518.67/3,320,165.13
  6. Step 6: Final answer
    x = 3,028,377.45

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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.