Finding the Fourth Proportional to 4,079,397.43, 5,629,674.62 and 2,243,903
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Solution
The fourth proportional to 4,079,397.43, 5,629,674.62 and 2,243,903 is: 3,096,644.54
Step by Step Solution
- Step 1: Write the proportion equation
4,079,397.43 : 5,629,674.62 = 2,243,903 : x - Step 2: Convert to fraction form
4,079,397.43/5,629,674.62 = 2,243,903/x - Step 3: Cross multiply
4,079,397.43x = 5,629,674.62 × 2,243,903 - Step 4: Simplify right side
4,079,397.43x = 12,632,443,774,451.62 - Step 5: Solve for x
x = 12,632,443,774,451.62/4,079,397.43 - Step 6: Final answer
x = 3,096,644.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.