Finding the Fourth Proportional to 4,498,937.64, 6,202,074.42 and 3,207,536.82
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Solution
The fourth proportional to 4,498,937.64, 6,202,074.42 and 3,207,536.82 is: 4,421,795.47
Step by Step Solution
- Step 1: Write the proportion equation
4,498,937.64 : 6,202,074.42 = 3,207,536.82 : x - Step 2: Convert to fraction form
4,498,937.64/6,202,074.42 = 3,207,536.82/x - Step 3: Cross multiply
4,498,937.64x = 6,202,074.42 × 3,207,536.82 - Step 4: Simplify right side
4,498,937.64x = 19,893,382,062,530.14 - Step 5: Solve for x
x = 19,893,382,062,530.14/4,498,937.64 - Step 6: Final answer
x = 4,421,795.47
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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.