Finding the Fourth Proportional to 3,327,697.98, 4,992,098.80 and 1,168,163.05
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Solution
The fourth proportional to 3,327,697.98, 4,992,098.80 and 1,168,163.05 is: 1,752,438.29
Step by Step Solution
- Step 1: Write the proportion equation
3,327,697.98 : 4,992,098.80 = 1,168,163.05 : x - Step 2: Convert to fraction form
3,327,697.98/4,992,098.80 = 1,168,163.05/x - Step 3: Cross multiply
3,327,697.98x = 4,992,098.80 × 1,168,163.05 - Step 4: Simplify right side
3,327,697.98x = 5,831,585,360,109.34 - Step 5: Solve for x
x = 5,831,585,360,109.34/3,327,697.98 - Step 6: Final answer
x = 1,752,438.29
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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.