Finding the Fourth Proportional to 5,936,846.12, 8,192,863.41 and 3,220,592.12
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Solution
The fourth proportional to 5,936,846.12, 8,192,863.41 and 3,220,592.12 is: 4,444,425.68
Step by Step Solution
- Step 1: Write the proportion equation
5,936,846.12 : 8,192,863.41 = 3,220,592.12 : x - Step 2: Convert to fraction form
5,936,846.12/8,192,863.41 = 3,220,592.12/x - Step 3: Cross multiply
5,936,846.12x = 8,192,863.41 × 3,220,592.12 - Step 4: Simplify right side
5,936,846.12x = 26,385,871,338,482.33 - Step 5: Solve for x
x = 26,385,871,338,482.33/5,936,846.12 - Step 6: Final answer
x = 4,444,425.68
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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.