Finding the Fourth Proportional to 3,186,602.26, 4,397,455.74 and 1,736,309.62
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Solution
The fourth proportional to 3,186,602.26, 4,397,455.74 and 1,736,309.62 is: 2,396,077.10
Step by Step Solution
- Step 1: Write the proportion equation
3,186,602.26 : 4,397,455.74 = 1,736,309.62 : x - Step 2: Convert to fraction form
3,186,602.26/4,397,455.74 = 1,736,309.62/x - Step 3: Cross multiply
3,186,602.26x = 4,397,455.74 × 1,736,309.62 - Step 4: Simplify right side
3,186,602.26x = 7,635,344,704,886.22 - Step 5: Solve for x
x = 7,635,344,704,886.22/3,186,602.26 - Step 6: Final answer
x = 2,396,077.10
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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.