Home / 3,484,747.80-4,809,190.86-1,936,196.28

Finding the Fourth Proportional to 3,484,747.80, 4,809,190.86 and 1,936,196.28

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Solution

The fourth proportional to 3,484,747.80, 4,809,190.86 and 1,936,196.28 is: 2,672,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,747.80 : 4,809,190.86 = 1,936,196.28 : x
  2. Step 2: Convert to fraction form
    3,484,747.80/4,809,190.86 = 1,936,196.28/x
  3. Step 3: Cross multiply
    3,484,747.80x = 4,809,190.86 × 1,936,196.28
  4. Step 4: Simplify right side
    3,484,747.80x = 9,311,537,452,942.00
  5. Step 5: Solve for x
    x = 9,311,537,452,942.00/3,484,747.80
  6. Step 6: Final answer
    x = 2,672,083.60

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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.