Finding the Fourth Proportional to 2,041,940.70, 3,058,245.45 and 1,202,132.70
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Solution
The fourth proportional to 2,041,940.70, 3,058,245.45 and 1,202,132.70 is: 1,800,452.31
Step by Step Solution
- Step 1: Write the proportion equation
2,041,940.70 : 3,058,245.45 = 1,202,132.70 : x - Step 2: Convert to fraction form
2,041,940.70/3,058,245.45 = 1,202,132.70/x - Step 3: Cross multiply
2,041,940.70x = 3,058,245.45 × 1,202,132.70 - Step 4: Simplify right side
2,041,940.70x = 3,676,416,860,071.22 - Step 5: Solve for x
x = 3,676,416,860,071.22/2,041,940.70 - Step 6: Final answer
x = 1,800,452.31
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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.