Finding the Fourth Proportional to 2,282,495.36, 3,149,842.88 and 1,263,899.84
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Solution
The fourth proportional to 2,282,495.36, 3,149,842.88 and 1,263,899.84 is: 1,744,181.38
Step by Step Solution
- Step 1: Write the proportion equation
2,282,495.36 : 3,149,842.88 = 1,263,899.84 : x - Step 2: Convert to fraction form
2,282,495.36/3,149,842.88 = 1,263,899.84/x - Step 3: Cross multiply
2,282,495.36x = 3,149,842.88 × 1,263,899.84 - Step 4: Simplify right side
2,282,495.36x = 3,981,085,912,057.14 - Step 5: Solve for x
x = 3,981,085,912,057.14/2,282,495.36 - Step 6: Final answer
x = 1,744,181.38
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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.