Finding the Fourth Proportional to 4,265,239.82, 6,397,859.75 and 1,425,351.98
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Solution
The fourth proportional to 4,265,239.82, 6,397,859.75 and 1,425,351.98 is: 2,138,027.97
Step by Step Solution
- Step 1: Write the proportion equation
4,265,239.82 : 6,397,859.75 = 1,425,351.98 : x - Step 2: Convert to fraction form
4,265,239.82/6,397,859.75 = 1,425,351.98/x - Step 3: Cross multiply
4,265,239.82x = 6,397,859.75 × 1,425,351.98 - Step 4: Simplify right side
4,265,239.82x = 9,119,202,023,308.75 - Step 5: Solve for x
x = 9,119,202,023,308.75/4,265,239.82 - Step 6: Final answer
x = 2,138,027.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.