Finding the Fourth Proportional to 2,351,618.10, 3,245,064.96 and 1,305,095.46
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Solution
The fourth proportional to 2,351,618.10, 3,245,064.96 and 1,305,095.46 is: 1,800,938.49
Step by Step Solution
- Step 1: Write the proportion equation
2,351,618.10 : 3,245,064.96 = 1,305,095.46 : x - Step 2: Convert to fraction form
2,351,618.10/3,245,064.96 = 1,305,095.46/x - Step 3: Cross multiply
2,351,618.10x = 3,245,064.96 × 1,305,095.46 - Step 4: Simplify right side
2,351,618.10x = 4,235,119,546,701.08 - Step 5: Solve for x
x = 4,235,119,546,701.08/2,351,618.10 - Step 6: Final answer
x = 1,800,938.49
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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.