Finding the Fourth Proportional to 2,034,136.03, 3,049,986.12 and 686,268.79
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Solution
The fourth proportional to 2,034,136.03, 3,049,986.12 and 686,268.79 is: 1,028,992.29
Step by Step Solution
- Step 1: Write the proportion equation
2,034,136.03 : 3,049,986.12 = 686,268.79 : x - Step 2: Convert to fraction form
2,034,136.03/3,049,986.12 = 686,268.79/x - Step 3: Cross multiply
2,034,136.03x = 3,049,986.12 × 686,268.79 - Step 4: Simplify right side
2,034,136.03x = 2,093,110,284,089.20 - Step 5: Solve for x
x = 2,093,110,284,089.20/2,034,136.03 - Step 6: Final answer
x = 1,028,992.29
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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.