Finding the Fourth Proportional to 2,372,377.10, 3,273,935.37 and 1,353,876.62
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Solution
The fourth proportional to 2,372,377.10, 3,273,935.37 and 1,353,876.62 is: 1,868,381.11
Step by Step Solution
- Step 1: Write the proportion equation
2,372,377.10 : 3,273,935.37 = 1,353,876.62 : x - Step 2: Convert to fraction form
2,372,377.10/3,273,935.37 = 1,353,876.62/x - Step 3: Cross multiply
2,372,377.10x = 3,273,935.37 × 1,353,876.62 - Step 4: Simplify right side
2,372,377.10x = 4,432,504,552,834.05 - Step 5: Solve for x
x = 4,432,504,552,834.05/2,372,377.10 - Step 6: Final answer
x = 1,868,381.11
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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.