Finding the Fourth Proportional to 2,372,657.97, 3,274,250.66 and 1,284,904.31
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Solution
The fourth proportional to 2,372,657.97, 3,274,250.66 and 1,284,904.31 is: 1,773,158.56
Step by Step Solution
- Step 1: Write the proportion equation
2,372,657.97 : 3,274,250.66 = 1,284,904.31 : x - Step 2: Convert to fraction form
2,372,657.97/3,274,250.66 = 1,284,904.31/x - Step 3: Cross multiply
2,372,657.97x = 3,274,250.66 × 1,284,904.31 - Step 4: Simplify right side
2,372,657.97x = 4,207,098,778,629.82 - Step 5: Solve for x
x = 4,207,098,778,629.82/2,372,657.97 - Step 6: Final answer
x = 1,773,158.56
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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.