Finding the Fourth Proportional to 4,790,058.39, 6,609,293.82 and 2,752,474.23
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Solution
The fourth proportional to 4,790,058.39, 6,609,293.82 and 2,752,474.23 is: 3,797,847.42
Step by Step Solution
- Step 1: Write the proportion equation
4,790,058.39 : 6,609,293.82 = 2,752,474.23 : x - Step 2: Convert to fraction form
4,790,058.39/6,609,293.82 = 2,752,474.23/x - Step 3: Cross multiply
4,790,058.39x = 6,609,293.82 × 2,752,474.23 - Step 4: Simplify right side
4,790,058.39x = 18,191,910,918,048.26 - Step 5: Solve for x
x = 18,191,910,918,048.26/4,790,058.39 - Step 6: Final answer
x = 3,797,847.42
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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.