Finding the Fourth Proportional to 2,852,452.73, 4,278,646.11 and 693,490.07
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Solution
The fourth proportional to 2,852,452.73, 4,278,646.11 and 693,490.07 is: 1,040,227.09
Step by Step Solution
- Step 1: Write the proportion equation
2,852,452.73 : 4,278,646.11 = 693,490.07 : x - Step 2: Convert to fraction form
2,852,452.73/4,278,646.11 = 693,490.07/x - Step 3: Cross multiply
2,852,452.73x = 4,278,646.11 × 693,490.07 - Step 4: Simplify right side
2,852,452.73x = 2,967,198,590,329.13 - Step 5: Solve for x
x = 2,967,198,590,329.13/2,852,452.73 - Step 6: Final answer
x = 1,040,227.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.