Finding the Fourth Proportional to 5,922,952.50, 8,884,429.97 and 2,136,434.97
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Solution
The fourth proportional to 5,922,952.50, 8,884,429.97 and 2,136,434.97 is: 3,204,652.89
Step by Step Solution
- Step 1: Write the proportion equation
5,922,952.50 : 8,884,429.97 = 2,136,434.97 : x - Step 2: Convert to fraction form
5,922,952.50/8,884,429.97 = 2,136,434.97/x - Step 3: Cross multiply
5,922,952.50x = 8,884,429.97 × 2,136,434.97 - Step 4: Simplify right side
5,922,952.50x = 18,981,006,865,741.88 - Step 5: Solve for x
x = 18,981,006,865,741.88/5,922,952.50 - Step 6: Final answer
x = 3,204,652.89
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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.