Finding the Fourth Proportional to 5,093,327.44, 7,029,790.44 and 2,919,328
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Solution
The fourth proportional to 5,093,327.44, 7,029,790.44 and 2,919,328 is: 4,029,244.99
Step by Step Solution
- Step 1: Write the proportion equation
5,093,327.44 : 7,029,790.44 = 2,919,328 : x - Step 2: Convert to fraction form
5,093,327.44/7,029,790.44 = 2,919,328/x - Step 3: Cross multiply
5,093,327.44x = 7,029,790.44 × 2,919,328 - Step 4: Simplify right side
5,093,327.44x = 20,522,264,065,624.32 - Step 5: Solve for x
x = 20,522,264,065,624.32/5,093,327.44 - Step 6: Final answer
x = 4,029,244.99
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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.