Home / 3,003,138.30-4,504,707.45-2,802,371.70

Finding the Fourth Proportional to 3,003,138.30, 4,504,707.45 and 2,802,371.70

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Solution

The fourth proportional to 3,003,138.30, 4,504,707.45 and 2,802,371.70 is: 4,203,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,138.30 : 4,504,707.45 = 2,802,371.70 : x
  2. Step 2: Convert to fraction form
    3,003,138.30/4,504,707.45 = 2,802,371.70/x
  3. Step 3: Cross multiply
    3,003,138.30x = 4,504,707.45 × 2,802,371.70
  4. Step 4: Simplify right side
    3,003,138.30x = 12,623,864,674,659.17
  5. Step 5: Solve for x
    x = 12,623,864,674,659.17/3,003,138.30
  6. Step 6: Final answer
    x = 4,203,557.55

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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.