Finding the Fourth Proportional to 6,278,302.87, 9,412,664.25 and 2,864,201.84
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Solution
The fourth proportional to 6,278,302.87, 9,412,664.25 and 2,864,201.84 is: 4,294,117.51
Step by Step Solution
- Step 1: Write the proportion equation
6,278,302.87 : 9,412,664.25 = 2,864,201.84 : x - Step 2: Convert to fraction form
6,278,302.87/9,412,664.25 = 2,864,201.84/x - Step 3: Cross multiply
6,278,302.87x = 9,412,664.25 × 2,864,201.84 - Step 4: Simplify right side
6,278,302.87x = 26,959,770,264,152.22 - Step 5: Solve for x
x = 26,959,770,264,152.22/6,278,302.87 - Step 6: Final answer
x = 4,294,117.51
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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.