Finding the Fourth Proportional to 4,446,715, 6,136,487.98 and 2,409,528.12
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Solution
The fourth proportional to 4,446,715, 6,136,487.98 and 2,409,528.12 is: 3,325,160.34
Step by Step Solution
- Step 1: Write the proportion equation
4,446,715 : 6,136,487.98 = 2,409,528.12 : x - Step 2: Convert to fraction form
4,446,715/6,136,487.98 = 2,409,528.12/x - Step 3: Cross multiply
4,446,715x = 6,136,487.98 × 2,409,528.12 - Step 4: Simplify right side
4,446,715x = 14,786,040,345,852 - Step 5: Solve for x
x = 14,786,040,345,852/4,446,715 - Step 6: Final answer
x = 3,325,160.34
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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.