Finding the Fourth Proportional to 3,455,166.42, 5,183,745.66 and 1,059,364.62
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Solution
The fourth proportional to 3,455,166.42, 5,183,745.66 and 1,059,364.62 is: 1,589,352.32
Step by Step Solution
- Step 1: Write the proportion equation
3,455,166.42 : 5,183,745.66 = 1,059,364.62 : x - Step 2: Convert to fraction form
3,455,166.42/5,183,745.66 = 1,059,364.62/x - Step 3: Cross multiply
3,455,166.42x = 5,183,745.66 × 1,059,364.62 - Step 4: Simplify right side
3,455,166.42x = 5,491,476,751,282.55 - Step 5: Solve for x
x = 5,491,476,751,282.55/3,455,166.42 - Step 6: Final answer
x = 1,589,352.32
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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.