Home / 3,848,910.66-5,311,663.43-2,130,031.73

Finding the Fourth Proportional to 3,848,910.66, 5,311,663.43 and 2,130,031.73

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Solution

The fourth proportional to 3,848,910.66, 5,311,663.43 and 2,130,031.73 is: 2,939,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,910.66 : 5,311,663.43 = 2,130,031.73 : x
  2. Step 2: Convert to fraction form
    3,848,910.66/5,311,663.43 = 2,130,031.73/x
  3. Step 3: Cross multiply
    3,848,910.66x = 5,311,663.43 × 2,130,031.73
  4. Step 4: Simplify right side
    3,848,910.66x = 11,314,011,647,609.63
  5. Step 5: Solve for x
    x = 11,314,011,647,609.63/3,848,910.66
  6. Step 6: Final answer
    x = 2,939,536.05

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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.