Finding the Fourth Proportional to 4,055,771, 5,597,578.74 and 2,313,431.84
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Solution
The fourth proportional to 4,055,771, 5,597,578.74 and 2,313,431.84 is: 3,192,886.60
Step by Step Solution
- Step 1: Write the proportion equation
4,055,771 : 5,597,578.74 = 2,313,431.84 : x - Step 2: Convert to fraction form
4,055,771/5,597,578.74 = 2,313,431.84/x - Step 3: Cross multiply
4,055,771x = 5,597,578.74 × 2,313,431.84 - Step 4: Simplify right side
4,055,771x = 12,949,616,884,023.08 - Step 5: Solve for x
x = 12,949,616,884,023.08/4,055,771 - Step 6: Final answer
x = 3,192,886.60
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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.