Finding the Fourth Proportional to 2,879,721.97, 4,318,795.62 and 1,082,467.24
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Solution
The fourth proportional to 2,879,721.97, 4,318,795.62 and 1,082,467.24 is: 1,623,404.90
Step by Step Solution
- Step 1: Write the proportion equation
2,879,721.97 : 4,318,795.62 = 1,082,467.24 : x - Step 2: Convert to fraction form
2,879,721.97/4,318,795.62 = 1,082,467.24/x - Step 3: Cross multiply
2,879,721.97x = 4,318,795.62 × 1,082,467.24 - Step 4: Simplify right side
2,879,721.97x = 4,674,954,753,311.51 - Step 5: Solve for x
x = 4,674,954,753,311.51/2,879,721.97 - Step 6: Final answer
x = 1,623,404.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.