Finding the Fourth Proportional to 2,109,183.05, 3,164,926.33 and 894,570.75
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Solution
The fourth proportional to 2,109,183.05, 3,164,926.33 and 894,570.75 is: 1,342,344.61
Step by Step Solution
- Step 1: Write the proportion equation
2,109,183.05 : 3,164,926.33 = 894,570.75 : x - Step 2: Convert to fraction form
2,109,183.05/3,164,926.33 = 894,570.75/x - Step 3: Cross multiply
2,109,183.05x = 3,164,926.33 × 894,570.75 - Step 4: Simplify right side
2,109,183.05x = 2,831,250,504,898.22 - Step 5: Solve for x
x = 2,831,250,504,898.22/2,109,183.05 - Step 6: Final answer
x = 1,342,344.61
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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.