Home / 3,557,265.82-5,335,906.02-1,665,335.86

Finding the Fourth Proportional to 3,557,265.82, 5,335,906.02 and 1,665,335.86

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Solution

The fourth proportional to 3,557,265.82, 5,335,906.02 and 1,665,335.86 is: 2,498,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,265.82 : 5,335,906.02 = 1,665,335.86 : x
  2. Step 2: Convert to fraction form
    3,557,265.82/5,335,906.02 = 1,665,335.86/x
  3. Step 3: Cross multiply
    3,557,265.82x = 5,335,906.02 × 1,665,335.86
  4. Step 4: Simplify right side
    3,557,265.82x = 8,886,075,640,695.88
  5. Step 5: Solve for x
    x = 8,886,075,640,695.88/3,557,265.82
  6. Step 6: Final answer
    x = 2,498,007.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.