Finding the Fourth Proportional to 2,407,452.82, 3,611,651.62 and 891,149.02
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Solution
The fourth proportional to 2,407,452.82, 3,611,651.62 and 891,149.02 is: 1,336,898.39
Step by Step Solution
- Step 1: Write the proportion equation
2,407,452.82 : 3,611,651.62 = 891,149.02 : x - Step 2: Convert to fraction form
2,407,452.82/3,611,651.62 = 891,149.02/x - Step 3: Cross multiply
2,407,452.82x = 3,611,651.62 × 891,149.02 - Step 4: Simplify right side
2,407,452.82x = 3,218,519,801,744.41 - Step 5: Solve for x
x = 3,218,519,801,744.41/2,407,452.82 - Step 6: Final answer
x = 1,336,898.39
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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.