Home / 3,321,995.80-4,982,993.70-1,806,404.80

Finding the Fourth Proportional to 3,321,995.80, 4,982,993.70 and 1,806,404.80

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Solution

The fourth proportional to 3,321,995.80, 4,982,993.70 and 1,806,404.80 is: 2,709,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,995.80 : 4,982,993.70 = 1,806,404.80 : x
  2. Step 2: Convert to fraction form
    3,321,995.80/4,982,993.70 = 1,806,404.80/x
  3. Step 3: Cross multiply
    3,321,995.80x = 4,982,993.70 × 1,806,404.80
  4. Step 4: Simplify right side
    3,321,995.80x = 9,001,303,738,049.76
  5. Step 5: Solve for x
    x = 9,001,303,738,049.76/3,321,995.80
  6. Step 6: Final answer
    x = 2,709,607.20

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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.