Finding the Fourth Proportional to 4,845,230.75, 6,686,716.28 and 2,669,773.33
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Solution
The fourth proportional to 4,845,230.75, 6,686,716.28 and 2,669,773.33 is: 3,684,451.31
Step by Step Solution
- Step 1: Write the proportion equation
4,845,230.75 : 6,686,716.28 = 2,669,773.33 : x - Step 2: Convert to fraction form
4,845,230.75/6,686,716.28 = 2,669,773.33/x - Step 3: Cross multiply
4,845,230.75x = 6,686,716.28 × 2,669,773.33 - Step 4: Simplify right side
4,845,230.75x = 17,852,016,766,229.59 - Step 5: Solve for x
x = 17,852,016,766,229.59/4,845,230.75 - Step 6: Final answer
x = 3,684,451.31
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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.