Finding the Fourth Proportional to 1,848,586.35, 2,550,611.97 and 1,073,756.79
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Solution
The fourth proportional to 1,848,586.35, 2,550,611.97 and 1,073,756.79 is: 1,481,530.43
Step by Step Solution
- Step 1: Write the proportion equation
1,848,586.35 : 2,550,611.97 = 1,073,756.79 : x - Step 2: Convert to fraction form
1,848,586.35/2,550,611.97 = 1,073,756.79/x - Step 3: Cross multiply
1,848,586.35x = 2,550,611.97 × 1,073,756.79 - Step 4: Simplify right side
1,848,586.35x = 2,738,736,921,442.78 - Step 5: Solve for x
x = 2,738,736,921,442.78/1,848,586.35 - Step 6: Final answer
x = 1,481,530.43
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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.