Home / 3,395,538-4,686,508.08-1,946,204.85

Finding the Fourth Proportional to 3,395,538, 4,686,508.08 and 1,946,204.85

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Solution

The fourth proportional to 3,395,538, 4,686,508.08 and 1,946,204.85 is: 2,686,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,538 : 4,686,508.08 = 1,946,204.85 : x
  2. Step 2: Convert to fraction form
    3,395,538/4,686,508.08 = 1,946,204.85/x
  3. Step 3: Cross multiply
    3,395,538x = 4,686,508.08 × 1,946,204.85
  4. Step 4: Simplify right side
    3,395,538x = 9,120,904,754,860.19
  5. Step 5: Solve for x
    x = 9,120,904,754,860.19/3,395,538
  6. Step 6: Final answer
    x = 2,686,144.21

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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.