Home / 3,910,330.78-5,395,243.31-2,360,367.43

Finding the Fourth Proportional to 3,910,330.78, 5,395,243.31 and 2,360,367.43

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Solution

The fourth proportional to 3,910,330.78, 5,395,243.31 and 2,360,367.43 is: 3,256,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,330.78 : 5,395,243.31 = 2,360,367.43 : x
  2. Step 2: Convert to fraction form
    3,910,330.78/5,395,243.31 = 2,360,367.43/x
  3. Step 3: Cross multiply
    3,910,330.78x = 5,395,243.31 × 2,360,367.43
  4. Step 4: Simplify right side
    3,910,330.78x = 12,734,756,569,410.83
  5. Step 5: Solve for x
    x = 12,734,756,569,410.83/3,910,330.78
  6. Step 6: Final answer
    x = 3,256,695.48

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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.