Finding the Fourth Proportional to 3,682,990.01, 5,524,301.37 and 1,377,313.62
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Solution
The fourth proportional to 3,682,990.01, 5,524,301.37 and 1,377,313.62 is: 2,065,901.75
Step by Step Solution
- Step 1: Write the proportion equation
3,682,990.01 : 5,524,301.37 = 1,377,313.62 : x - Step 2: Convert to fraction form
3,682,990.01/5,524,301.37 = 1,377,313.62/x - Step 3: Cross multiply
3,682,990.01x = 5,524,301.37 × 1,377,313.62 - Step 4: Simplify right side
3,682,990.01x = 7,608,695,517,885.66 - Step 5: Solve for x
x = 7,608,695,517,885.66/3,682,990.01 - Step 6: Final answer
x = 2,065,901.75
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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.