Finding the Fourth Proportional to 2,718,522.97, 3,751,696.49 and 1,686,363.25
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Solution
The fourth proportional to 2,718,522.97, 3,751,696.49 and 1,686,363.25 is: 2,327,264.89
Step by Step Solution
- Step 1: Write the proportion equation
2,718,522.97 : 3,751,696.49 = 1,686,363.25 : x - Step 2: Convert to fraction form
2,718,522.97/3,751,696.49 = 1,686,363.25/x - Step 3: Cross multiply
2,718,522.97x = 3,751,696.49 × 1,686,363.25 - Step 4: Simplify right side
2,718,522.97x = 6,326,723,068,078.94 - Step 5: Solve for x
x = 6,326,723,068,078.94/2,718,522.97 - Step 6: Final answer
x = 2,327,264.89
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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.