Finding the Fourth Proportional to 4,930,602.44, 6,804,100.83 and 2,755,163.47
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Solution
The fourth proportional to 4,930,602.44, 6,804,100.83 and 2,755,163.47 is: 3,802,052.65
Step by Step Solution
- Step 1: Write the proportion equation
4,930,602.44 : 6,804,100.83 = 2,755,163.47 : x - Step 2: Convert to fraction form
4,930,602.44/6,804,100.83 = 2,755,163.47/x - Step 3: Cross multiply
4,930,602.44x = 6,804,100.83 × 2,755,163.47 - Step 4: Simplify right side
4,930,602.44x = 18,746,410,053,012.68 - Step 5: Solve for x
x = 18,746,410,053,012.68/4,930,602.44 - Step 6: Final answer
x = 3,802,052.65
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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.