Finding the Fourth Proportional to 3,463,561.35, 5,193,141.39 and 3,037,951.98
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Solution
The fourth proportional to 3,463,561.35, 5,193,141.39 and 3,037,951.98 is: 4,554,997.75
Step by Step Solution
- Step 1: Write the proportion equation
3,463,561.35 : 5,193,141.39 = 3,037,951.98 : x - Step 2: Convert to fraction form
3,463,561.35/5,193,141.39 = 3,037,951.98/x - Step 3: Cross multiply
3,463,561.35x = 5,193,141.39 × 3,037,951.98 - Step 4: Simplify right side
3,463,561.35x = 15,776,514,168,170.45 - Step 5: Solve for x
x = 15,776,514,168,170.45/3,463,561.35 - Step 6: Final answer
x = 4,554,997.75
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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.