Finding the Fourth Proportional to 2,471,294.80, 3,706,942.20 and 873,845.20
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Solution
The fourth proportional to 2,471,294.80, 3,706,942.20 and 873,845.20 is: 1,310,767.80
Step by Step Solution
- Step 1: Write the proportion equation
2,471,294.80 : 3,706,942.20 = 873,845.20 : x - Step 2: Convert to fraction form
2,471,294.80/3,706,942.20 = 873,845.20/x - Step 3: Cross multiply
2,471,294.80x = 3,706,942.20 × 873,845.20 - Step 4: Simplify right side
2,471,294.80x = 3,239,293,648,147.44 - Step 5: Solve for x
x = 3,239,293,648,147.44/2,471,294.80 - Step 6: Final answer
x = 1,310,767.80
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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.