Finding the Fourth Proportional to 4,202,290.43, 6,305,942.49 and 2,180,518.28
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Solution
The fourth proportional to 4,202,290.43, 6,305,942.49 and 2,180,518.28 is: 3,272,078.19
Step by Step Solution
- Step 1: Write the proportion equation
4,202,290.43 : 6,305,942.49 = 2,180,518.28 : x - Step 2: Convert to fraction form
4,202,290.43/6,305,942.49 = 2,180,518.28/x - Step 3: Cross multiply
4,202,290.43x = 6,305,942.49 × 2,180,518.28 - Step 4: Simplify right side
4,202,290.43x = 13,750,222,868,279.76 - Step 5: Solve for x
x = 13,750,222,868,279.76/4,202,290.43 - Step 6: Final answer
x = 3,272,078.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.