Home / 3,003,141.80-4,504,712.70-2,802,375.20

Finding the Fourth Proportional to 3,003,141.80, 4,504,712.70 and 2,802,375.20

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Solution

The fourth proportional to 3,003,141.80, 4,504,712.70 and 2,802,375.20 is: 4,203,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,141.80 : 4,504,712.70 = 2,802,375.20 : x
  2. Step 2: Convert to fraction form
    3,003,141.80/4,504,712.70 = 2,802,375.20/x
  3. Step 3: Cross multiply
    3,003,141.80x = 4,504,712.70 × 2,802,375.20
  4. Step 4: Simplify right side
    3,003,141.80x = 12,623,895,153,605.04
  5. Step 5: Solve for x
    x = 12,623,895,153,605.04/3,003,141.80
  6. Step 6: Final answer
    x = 4,203,562.80

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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.