Home / 3,819,313.17-5,270,546.97-2,100,433.50

Finding the Fourth Proportional to 3,819,313.17, 5,270,546.97 and 2,100,433.50

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Solution

The fourth proportional to 3,819,313.17, 5,270,546.97 and 2,100,433.50 is: 2,898,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,313.17 : 5,270,546.97 = 2,100,433.50 : x
  2. Step 2: Convert to fraction form
    3,819,313.17/5,270,546.97 = 2,100,433.50/x
  3. Step 3: Cross multiply
    3,819,313.17x = 5,270,546.97 × 2,100,433.50
  4. Step 4: Simplify right side
    3,819,313.17x = 11,070,433,419,111.49
  5. Step 5: Solve for x
    x = 11,070,433,419,111.49/3,819,313.17
  6. Step 6: Final answer
    x = 2,898,540.37

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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.