Finding the Fourth Proportional to 2,556,460.62, 3,529,193.94 and 1,589,902.29
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Solution
The fourth proportional to 2,556,460.62, 3,529,193.94 and 1,589,902.29 is: 2,194,860.14
Step by Step Solution
- Step 1: Write the proportion equation
2,556,460.62 : 3,529,193.94 = 1,589,902.29 : x - Step 2: Convert to fraction form
2,556,460.62/3,529,193.94 = 1,589,902.29/x - Step 3: Cross multiply
2,556,460.62x = 3,529,193.94 × 1,589,902.29 - Step 4: Simplify right side
2,556,460.62x = 5,611,073,527,060.12 - Step 5: Solve for x
x = 5,611,073,527,060.12/2,556,460.62 - Step 6: Final answer
x = 2,194,860.14
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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.