Finding the Fourth Proportional to 4,802,930.67, 6,628,096.59 and 2,627,427.09
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Solution
The fourth proportional to 4,802,930.67, 6,628,096.59 and 2,627,427.09 is: 3,625,877.98
Step by Step Solution
- Step 1: Write the proportion equation
4,802,930.67 : 6,628,096.59 = 2,627,427.09 : x - Step 2: Convert to fraction form
4,802,930.67/6,628,096.59 = 2,627,427.09/x - Step 3: Cross multiply
4,802,930.67x = 6,628,096.59 × 2,627,427.09 - Step 4: Simplify right side
4,802,930.67x = 17,414,840,535,702.62 - Step 5: Solve for x
x = 17,414,840,535,702.62/4,802,930.67 - Step 6: Final answer
x = 3,625,877.98
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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.