Finding the Fourth Proportional to 4,922,026.05, 6,792,782.67 and 2,717,327.08
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Solution
The fourth proportional to 4,922,026.05, 6,792,782.67 and 2,717,327.08 is: 3,750,124.86
Step by Step Solution
- Step 1: Write the proportion equation
4,922,026.05 : 6,792,782.67 = 2,717,327.08 : x - Step 2: Convert to fraction form
4,922,026.05/6,792,782.67 = 2,717,327.08/x - Step 3: Cross multiply
4,922,026.05x = 6,792,782.67 × 2,717,327.08 - Step 4: Simplify right side
4,922,026.05x = 18,458,212,250,195.16 - Step 5: Solve for x
x = 18,458,212,250,195.16/4,922,026.05 - Step 6: Final answer
x = 3,750,124.86
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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.