Finding the Fourth Proportional to 2,452,814.94, 3,385,043.26 and 1,365,082.94
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Solution
The fourth proportional to 2,452,814.94, 3,385,043.26 and 1,365,082.94 is: 1,883,902.75
Step by Step Solution
- Step 1: Write the proportion equation
2,452,814.94 : 3,385,043.26 = 1,365,082.94 : x - Step 2: Convert to fraction form
2,452,814.94/3,385,043.26 = 1,365,082.94/x - Step 3: Cross multiply
2,452,814.94x = 3,385,043.26 × 1,365,082.94 - Step 4: Simplify right side
2,452,814.94x = 4,620,864,805,387.98 - Step 5: Solve for x
x = 4,620,864,805,387.98/2,452,814.94 - Step 6: Final answer
x = 1,883,902.75
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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.