Home / 3,912,896.80-5,869,345.20-3,283,040.80

Finding the Fourth Proportional to 3,912,896.80, 5,869,345.20 and 3,283,040.80

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Solution

The fourth proportional to 3,912,896.80, 5,869,345.20 and 3,283,040.80 is: 4,924,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,896.80 : 5,869,345.20 = 3,283,040.80 : x
  2. Step 2: Convert to fraction form
    3,912,896.80/5,869,345.20 = 3,283,040.80/x
  3. Step 3: Cross multiply
    3,912,896.80x = 5,869,345.20 × 3,283,040.80
  4. Step 4: Simplify right side
    3,912,896.80x = 19,269,299,760,884.16
  5. Step 5: Solve for x
    x = 19,269,299,760,884.16/3,912,896.80
  6. Step 6: Final answer
    x = 4,924,561.20

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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.