Finding the Fourth Proportional to 4,327,110.76, 5,971,361.70 and 2,393,219.56
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Solution
The fourth proportional to 4,327,110.76, 5,971,361.70 and 2,393,219.56 is: 3,302,614.70
Step by Step Solution
- Step 1: Write the proportion equation
4,327,110.76 : 5,971,361.70 = 2,393,219.56 : x - Step 2: Convert to fraction form
4,327,110.76/5,971,361.70 = 2,393,219.56/x - Step 3: Cross multiply
4,327,110.76x = 5,971,361.70 × 2,393,219.56 - Step 4: Simplify right side
4,327,110.76x = 14,290,779,620,274.85 - Step 5: Solve for x
x = 14,290,779,620,274.85/4,327,110.76 - Step 6: Final answer
x = 3,302,614.70
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1.5x scale
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.