Finding the Fourth Proportional to 3,837,067.39, 5,295,249.21 and 2,183,123.35
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Solution
The fourth proportional to 3,837,067.39, 5,295,249.21 and 2,183,123.35 is: 3,012,764.96
Step by Step Solution
- Step 1: Write the proportion equation
3,837,067.39 : 5,295,249.21 = 2,183,123.35 : x - Step 2: Convert to fraction form
3,837,067.39/5,295,249.21 = 2,183,123.35/x - Step 3: Cross multiply
3,837,067.39x = 5,295,249.21 × 2,183,123.35 - Step 4: Simplify right side
3,837,067.39x = 11,560,182,194,420.05 - Step 5: Solve for x
x = 11,560,182,194,420.05/3,837,067.39 - Step 6: Final answer
x = 3,012,764.96
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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.