Home / 3,213,126.36-4,816,326.69-1,082,474.28

Finding the Fourth Proportional to 3,213,126.36, 4,816,326.69 and 1,082,474.28

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Solution

The fourth proportional to 3,213,126.36, 4,816,326.69 and 1,082,474.28 is: 1,622,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,126.36 : 4,816,326.69 = 1,082,474.28 : x
  2. Step 2: Convert to fraction form
    3,213,126.36/4,816,326.69 = 1,082,474.28/x
  3. Step 3: Cross multiply
    3,213,126.36x = 4,816,326.69 × 1,082,474.28
  4. Step 4: Simplify right side
    3,213,126.36x = 5,213,549,766,002.53
  5. Step 5: Solve for x
    x = 5,213,549,766,002.53/3,213,126.36
  6. Step 6: Final answer
    x = 1,622,578.51

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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.