Finding the Fourth Proportional to 3,350,012.68, 5,024,224.14 and 1,190,859.40
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Solution
The fourth proportional to 3,350,012.68, 5,024,224.14 and 1,190,859.40 is: 1,786,006.54
Step by Step Solution
- Step 1: Write the proportion equation
3,350,012.68 : 5,024,224.14 = 1,190,859.40 : x - Step 2: Convert to fraction form
3,350,012.68/5,024,224.14 = 1,190,859.40/x - Step 3: Cross multiply
3,350,012.68x = 5,024,224.14 × 1,190,859.40 - Step 4: Simplify right side
3,350,012.68x = 5,983,144,544,825.92 - Step 5: Solve for x
x = 5,983,144,544,825.92/3,350,012.68 - Step 6: Final answer
x = 1,786,006.54
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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.