Home / 3,367,673.37-4,647,603.42-1,917,495.54

Finding the Fourth Proportional to 3,367,673.37, 4,647,603.42 and 1,917,495.54

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Solution

The fourth proportional to 3,367,673.37, 4,647,603.42 and 1,917,495.54 is: 2,646,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,673.37 : 4,647,603.42 = 1,917,495.54 : x
  2. Step 2: Convert to fraction form
    3,367,673.37/4,647,603.42 = 1,917,495.54/x
  3. Step 3: Cross multiply
    3,367,673.37x = 4,647,603.42 × 1,917,495.54
  4. Step 4: Simplify right side
    3,367,673.37x = 8,911,758,829,538.75
  5. Step 5: Solve for x
    x = 8,911,758,829,538.75/3,367,673.37
  6. Step 6: Final answer
    x = 2,646,265.79

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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.