Home / 3,535,103.82-4,878,603.36-2,084,860.38

Finding the Fourth Proportional to 3,535,103.82, 4,878,603.36 and 2,084,860.38

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Solution

The fourth proportional to 3,535,103.82, 4,878,603.36 and 2,084,860.38 is: 2,877,201.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,103.82 : 4,878,603.36 = 2,084,860.38 : x
  2. Step 2: Convert to fraction form
    3,535,103.82/4,878,603.36 = 2,084,860.38/x
  3. Step 3: Cross multiply
    3,535,103.82x = 4,878,603.36 × 2,084,860.38
  4. Step 4: Simplify right side
    3,535,103.82x = 10,171,206,854,998.88
  5. Step 5: Solve for x
    x = 10,171,206,854,998.88/3,535,103.82
  6. Step 6: Final answer
    x = 2,877,201.74

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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.