Finding the Fourth Proportional to 2,250,794.40, 3,106,391.96 and 1,283,703
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Solution
The fourth proportional to 2,250,794.40, 3,106,391.96 and 1,283,703 is: 1,771,678.78
Step by Step Solution
- Step 1: Write the proportion equation
2,250,794.40 : 3,106,391.96 = 1,283,703 : x - Step 2: Convert to fraction form
2,250,794.40/3,106,391.96 = 1,283,703/x - Step 3: Cross multiply
2,250,794.40x = 3,106,391.96 × 1,283,703 - Step 4: Simplify right side
2,250,794.40x = 3,987,684,678,227.88 - Step 5: Solve for x
x = 3,987,684,678,227.88/2,250,794.40 - Step 6: Final answer
x = 1,771,678.78
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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.