Finding the Fourth Proportional to 3,062,462.09, 4,593,343.21 and 818,775.05
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Solution
The fourth proportional to 3,062,462.09, 4,593,343.21 and 818,775.05 is: 1,228,069.01
Step by Step Solution
- Step 1: Write the proportion equation
3,062,462.09 : 4,593,343.21 = 818,775.05 : x - Step 2: Convert to fraction form
3,062,462.09/4,593,343.21 = 818,775.05/x - Step 3: Cross multiply
3,062,462.09x = 4,593,343.21 × 818,775.05 - Step 4: Simplify right side
3,062,462.09x = 3,760,914,791,421.26 - Step 5: Solve for x
x = 3,760,914,791,421.26/3,062,462.09 - Step 6: Final answer
x = 1,228,069.01
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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.