Home / 3,214,908.02-4,821,549.87-1,192,040.18

Finding the Fourth Proportional to 3,214,908.02, 4,821,549.87 and 1,192,040.18

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Solution

The fourth proportional to 3,214,908.02, 4,821,549.87 and 1,192,040.18 is: 1,787,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,908.02 : 4,821,549.87 = 1,192,040.18 : x
  2. Step 2: Convert to fraction form
    3,214,908.02/4,821,549.87 = 1,192,040.18/x
  3. Step 3: Cross multiply
    3,214,908.02x = 4,821,549.87 × 1,192,040.18
  4. Step 4: Simplify right side
    3,214,908.02x = 5,747,481,174,913.78
  5. Step 5: Solve for x
    x = 5,747,481,174,913.78/3,214,908.02
  6. Step 6: Final answer
    x = 1,787,759.13

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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.