Finding the Fourth Proportional to 5,654,272.53, 8,482,361.37 and 2,620,407.81
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Solution
The fourth proportional to 5,654,272.53, 8,482,361.37 and 2,620,407.81 is: 3,931,053.17
Step by Step Solution
- Step 1: Write the proportion equation
5,654,272.53 : 8,482,361.37 = 2,620,407.81 : x - Step 2: Convert to fraction form
5,654,272.53/8,482,361.37 = 2,620,407.81/x - Step 3: Cross multiply
5,654,272.53x = 8,482,361.37 × 2,620,407.81 - Step 4: Simplify right side
5,654,272.53x = 22,227,245,981,190.30 - Step 5: Solve for x
x = 22,227,245,981,190.30/5,654,272.53 - Step 6: Final answer
x = 3,931,053.17
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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.