Finding the Fourth Proportional to 3,471,405.49, 5,207,450.84 and 1,196,630.42
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Solution
The fourth proportional to 3,471,405.49, 5,207,450.84 and 1,196,630.42 is: 1,795,063.73
Step by Step Solution
- Step 1: Write the proportion equation
3,471,405.49 : 5,207,450.84 = 1,196,630.42 : x - Step 2: Convert to fraction form
3,471,405.49/5,207,450.84 = 1,196,630.42/x - Step 3: Cross multiply
3,471,405.49x = 5,207,450.84 × 1,196,630.42 - Step 4: Simplify right side
3,471,405.49x = 6,231,394,078,773.84 - Step 5: Solve for x
x = 6,231,394,078,773.84/3,471,405.49 - Step 6: Final answer
x = 1,795,063.73
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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.