Finding the Fourth Proportional to 4,407,378.21, 6,082,182 and 2,473,638.80
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Solution
The fourth proportional to 4,407,378.21, 6,082,182 and 2,473,638.80 is: 3,413,621.58
Step by Step Solution
- Step 1: Write the proportion equation
4,407,378.21 : 6,082,182 = 2,473,638.80 : x - Step 2: Convert to fraction form
4,407,378.21/6,082,182 = 2,473,638.80/x - Step 3: Cross multiply
4,407,378.21x = 6,082,182 × 2,473,638.80 - Step 4: Simplify right side
4,407,378.21x = 15,045,121,353,450.69 - Step 5: Solve for x
x = 15,045,121,353,450.69/4,407,378.21 - Step 6: Final answer
x = 3,413,621.58
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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.