Finding the Fourth Proportional to 3,350,014.68, 5,024,227.14 and 1,190,861.40
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Solution
The fourth proportional to 3,350,014.68, 5,024,227.14 and 1,190,861.40 is: 1,786,009.54
Step by Step Solution
- Step 1: Write the proportion equation
3,350,014.68 : 5,024,227.14 = 1,190,861.40 : x - Step 2: Convert to fraction form
3,350,014.68/5,024,227.14 = 1,190,861.40/x - Step 3: Cross multiply
3,350,014.68x = 5,024,227.14 × 1,190,861.40 - Step 4: Simplify right side
3,350,014.68x = 5,983,158,165,858.40 - Step 5: Solve for x
x = 5,983,158,165,858.40/3,350,014.68 - Step 6: Final answer
x = 1,786,009.54
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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.