Finding the Fourth Proportional to 3,084,286.42, 4,256,314.68 and 1,726,159.42
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Solution
The fourth proportional to 3,084,286.42, 4,256,314.68 and 1,726,159.42 is: 2,382,099.68
Step by Step Solution
- Step 1: Write the proportion equation
3,084,286.42 : 4,256,314.68 = 1,726,159.42 : x - Step 2: Convert to fraction form
3,084,286.42/4,256,314.68 = 1,726,159.42/x - Step 3: Cross multiply
3,084,286.42x = 4,256,314.68 × 1,726,159.42 - Step 4: Simplify right side
3,084,286.42x = 7,347,077,679,366.29 - Step 5: Solve for x
x = 7,347,077,679,366.29/3,084,286.42 - Step 6: Final answer
x = 2,382,099.68
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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.