Home / 3,003,122.80-4,504,684.20-2,802,356.20

Finding the Fourth Proportional to 3,003,122.80, 4,504,684.20 and 2,802,356.20

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Solution

The fourth proportional to 3,003,122.80, 4,504,684.20 and 2,802,356.20 is: 4,203,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,122.80 : 4,504,684.20 = 2,802,356.20 : x
  2. Step 2: Convert to fraction form
    3,003,122.80/4,504,684.20 = 2,802,356.20/x
  3. Step 3: Cross multiply
    3,003,122.80x = 4,504,684.20 × 2,802,356.20
  4. Step 4: Simplify right side
    3,003,122.80x = 12,623,729,696,912.04
  5. Step 5: Solve for x
    x = 12,623,729,696,912.04/3,003,122.80
  6. Step 6: Final answer
    x = 4,203,534.30

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Double scale
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Similar ratio
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1.5x scale

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.