Finding the Fourth Proportional to 3,647,638.98, 5,471,569.98 and 1,251,450
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Solution
The fourth proportional to 3,647,638.98, 5,471,569.98 and 1,251,450 is: 1,877,213.26
Step by Step Solution
- Step 1: Write the proportion equation
3,647,638.98 : 5,471,569.98 = 1,251,450 : x - Step 2: Convert to fraction form
3,647,638.98/5,471,569.98 = 1,251,450/x - Step 3: Cross multiply
3,647,638.98x = 5,471,569.98 × 1,251,450 - Step 4: Simplify right side
3,647,638.98x = 6,847,396,251,471.00 - Step 5: Solve for x
x = 6,847,396,251,471.00/3,647,638.98 - Step 6: Final answer
x = 1,877,213.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.