Home / 3,750,663.21-5,175,910.31-2,031,791.37

Finding the Fourth Proportional to 3,750,663.21, 5,175,910.31 and 2,031,791.37

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Solution

The fourth proportional to 3,750,663.21, 5,175,910.31 and 2,031,791.37 is: 2,803,869.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,663.21 : 5,175,910.31 = 2,031,791.37 : x
  2. Step 2: Convert to fraction form
    3,750,663.21/5,175,910.31 = 2,031,791.37/x
  3. Step 3: Cross multiply
    3,750,663.21x = 5,175,910.31 × 2,031,791.37
  4. Step 4: Simplify right side
    3,750,663.21x = 10,516,369,889,593.07
  5. Step 5: Solve for x
    x = 10,516,369,889,593.07/3,750,663.21
  6. Step 6: Final answer
    x = 2,803,869.42

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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.