Finding the Fourth Proportional to 6,204,108.12, 8,561,546.42 and 3,450,736.28
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Solution
The fourth proportional to 6,204,108.12, 8,561,546.42 and 3,450,736.28 is: 4,761,947.77
Step by Step Solution
- Step 1: Write the proportion equation
6,204,108.12 : 8,561,546.42 = 3,450,736.28 : x - Step 2: Convert to fraction form
6,204,108.12/8,561,546.42 = 3,450,736.28/x - Step 3: Cross multiply
6,204,108.12x = 8,561,546.42 × 3,450,736.28 - Step 4: Simplify right side
6,204,108.12x = 29,543,638,844,398.12 - Step 5: Solve for x
x = 29,543,638,844,398.12/6,204,108.12 - Step 6: Final answer
x = 4,761,947.77
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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.