Home / 1,642,192.80-2,267,292.41-1,469,812.25

Finding the Fourth Proportional to 1,642,192.80, 2,267,292.41 and 1,469,812.25

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Solution

The fourth proportional to 1,642,192.80, 2,267,292.41 and 1,469,812.25 is: 2,029,295.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,192.80 : 2,267,292.41 = 1,469,812.25 : x
  2. Step 2: Convert to fraction form
    1,642,192.80/2,267,292.41 = 1,469,812.25/x
  3. Step 3: Cross multiply
    1,642,192.80x = 2,267,292.41 × 1,469,812.25
  4. Step 4: Simplify right side
    1,642,192.80x = 3,332,494,158,550.02
  5. Step 5: Solve for x
    x = 3,332,494,158,550.02/1,642,192.80
  6. Step 6: Final answer
    x = 2,029,295.32

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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.