Home / 3,959,465.54-5,464,062.44-2,148,629.54

Finding the Fourth Proportional to 3,959,465.54, 5,464,062.44 and 2,148,629.54

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Solution

The fourth proportional to 3,959,465.54, 5,464,062.44 and 2,148,629.54 is: 2,965,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,465.54 : 5,464,062.44 = 2,148,629.54 : x
  2. Step 2: Convert to fraction form
    3,959,465.54/5,464,062.44 = 2,148,629.54/x
  3. Step 3: Cross multiply
    3,959,465.54x = 5,464,062.44 × 2,148,629.54
  4. Step 4: Simplify right side
    3,959,465.54x = 11,740,245,928,925.02
  5. Step 5: Solve for x
    x = 11,740,245,928,925.02/3,959,465.54
  6. Step 6: Final answer
    x = 2,965,108.76

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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.