Home / 3,358,808.80-5,036,936.39-1,083,992.20

Finding the Fourth Proportional to 3,358,808.80, 5,036,936.39 and 1,083,992.20

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Solution

The fourth proportional to 3,358,808.80, 5,036,936.39 and 1,083,992.20 is: 1,625,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,808.80 : 5,036,936.39 = 1,083,992.20 : x
  2. Step 2: Convert to fraction form
    3,358,808.80/5,036,936.39 = 1,083,992.20/x
  3. Step 3: Cross multiply
    3,358,808.80x = 5,036,936.39 × 1,083,992.20
  4. Step 4: Simplify right side
    3,358,808.80x = 5,459,999,765,828.54
  5. Step 5: Solve for x
    x = 5,459,999,765,828.54/3,358,808.80
  6. Step 6: Final answer
    x = 1,625,576.23

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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.