Finding the Fourth Proportional to 4,819,163.74, 6,650,407.15 and 2,614,021.09
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Solution
The fourth proportional to 4,819,163.74, 6,650,407.15 and 2,614,021.09 is: 3,607,328.05
Step by Step Solution
- Step 1: Write the proportion equation
4,819,163.74 : 6,650,407.15 = 2,614,021.09 : x - Step 2: Convert to fraction form
4,819,163.74/6,650,407.15 = 2,614,021.09/x - Step 3: Cross multiply
4,819,163.74x = 6,650,407.15 × 2,614,021.09 - Step 4: Simplify right side
4,819,163.74x = 17,384,304,524,025.72 - Step 5: Solve for x
x = 17,384,304,524,025.72/4,819,163.74 - Step 6: Final answer
x = 3,607,328.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.