Finding the Fourth Proportional to 4,405,492.80, 6,608,093.79 and 1,811,707.80
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Solution
The fourth proportional to 4,405,492.80, 6,608,093.79 and 1,811,707.80 is: 2,717,501.90
Step by Step Solution
- Step 1: Write the proportion equation
4,405,492.80 : 6,608,093.79 = 1,811,707.80 : x - Step 2: Convert to fraction form
4,405,492.80/6,608,093.79 = 1,811,707.80/x - Step 3: Cross multiply
4,405,492.80x = 6,608,093.79 × 1,811,707.80 - Step 4: Simplify right side
4,405,492.80x = 11,971,935,062,474.56 - Step 5: Solve for x
x = 11,971,935,062,474.56/4,405,492.80 - Step 6: Final answer
x = 2,717,501.90
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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.