Finding the Fourth Proportional to 2,586,350, 3,568,907.40 and 1,440,536.96
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Solution
The fourth proportional to 2,586,350, 3,568,907.40 and 1,440,536.96 is: 1,987,798.64
Step by Step Solution
- Step 1: Write the proportion equation
2,586,350 : 3,568,907.40 = 1,440,536.96 : x - Step 2: Convert to fraction form
2,586,350/3,568,907.40 = 1,440,536.96/x - Step 3: Cross multiply
2,586,350x = 3,568,907.40 × 1,440,536.96 - Step 4: Simplify right side
2,586,350x = 5,141,143,016,517.50 - Step 5: Solve for x
x = 5,141,143,016,517.50/2,586,350 - Step 6: Final answer
x = 1,987,798.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.