Home / 3,399,521.82-4,691,368.36-1,850,794.12

Finding the Fourth Proportional to 3,399,521.82, 4,691,368.36 and 1,850,794.12

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Solution

The fourth proportional to 3,399,521.82, 4,691,368.36 and 1,850,794.12 is: 2,554,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,521.82 : 4,691,368.36 = 1,850,794.12 : x
  2. Step 2: Convert to fraction form
    3,399,521.82/4,691,368.36 = 1,850,794.12/x
  3. Step 3: Cross multiply
    3,399,521.82x = 4,691,368.36 × 1,850,794.12
  4. Step 4: Simplify right side
    3,399,521.82x = 8,682,756,975,442.04
  5. Step 5: Solve for x
    x = 8,682,756,975,442.04/3,399,521.82
  6. Step 6: Final answer
    x = 2,554,111.26

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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.