Finding the Fourth Proportional to 4,994,586.29, 6,892,578.29 and 2,702,796.19
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Solution
The fourth proportional to 4,994,586.29, 6,892,578.29 and 2,702,796.19 is: 3,729,885.37
Step by Step Solution
- Step 1: Write the proportion equation
4,994,586.29 : 6,892,578.29 = 2,702,796.19 : x - Step 2: Convert to fraction form
4,994,586.29/6,892,578.29 = 2,702,796.19/x - Step 3: Cross multiply
4,994,586.29x = 6,892,578.29 × 2,702,796.19 - Step 4: Simplify right side
4,994,586.29x = 18,629,234,331,014.26 - Step 5: Solve for x
x = 18,629,234,331,014.26/4,994,586.29 - Step 6: Final answer
x = 3,729,885.37
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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.