Finding the Fourth Proportional to 4,907,557.26, 6,772,275.18 and 2,842,613.19
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Solution
The fourth proportional to 4,907,557.26, 6,772,275.18 and 2,842,613.19 is: 3,922,717.09
Step by Step Solution
- Step 1: Write the proportion equation
4,907,557.26 : 6,772,275.18 = 2,842,613.19 : x - Step 2: Convert to fraction form
4,907,557.26/6,772,275.18 = 2,842,613.19/x - Step 3: Cross multiply
4,907,557.26x = 6,772,275.18 × 2,842,613.19 - Step 4: Simplify right side
4,907,557.26x = 19,250,958,752,977.62 - Step 5: Solve for x
x = 19,250,958,752,977.62/4,907,557.26 - Step 6: Final answer
x = 3,922,717.09
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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.