Finding the Fourth Proportional to 4,351,958.85, 6,529,241.97 and 1,756,927.44
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Solution
The fourth proportional to 4,351,958.85, 6,529,241.97 and 1,756,927.44 is: 2,635,917.47
Step by Step Solution
- Step 1: Write the proportion equation
4,351,958.85 : 6,529,241.97 = 1,756,927.44 : x - Step 2: Convert to fraction form
4,351,958.85/6,529,241.97 = 1,756,927.44/x - Step 3: Cross multiply
4,351,958.85x = 6,529,241.97 × 1,756,927.44 - Step 4: Simplify right side
4,351,958.85x = 11,471,404,379,492.66 - Step 5: Solve for x
x = 11,471,404,379,492.66/4,351,958.85 - Step 6: Final answer
x = 2,635,917.47
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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.