Finding the Fourth Proportional to 5,322,116.95, 7,344,524.33 and 2,874,727.98
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Solution
The fourth proportional to 5,322,116.95, 7,344,524.33 and 2,874,727.98 is: 3,967,126.20
Step by Step Solution
- Step 1: Write the proportion equation
5,322,116.95 : 7,344,524.33 = 2,874,727.98 : x - Step 2: Convert to fraction form
5,322,116.95/7,344,524.33 = 2,874,727.98/x - Step 3: Cross multiply
5,322,116.95x = 7,344,524.33 × 2,874,727.98 - Step 4: Simplify right side
5,322,116.95x = 21,113,509,591,241.75 - Step 5: Solve for x
x = 21,113,509,591,241.75/5,322,116.95 - Step 6: Final answer
x = 3,967,126.20
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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.