Finding the Fourth Proportional to 3,042,924.26, 4,199,366.74 and 1,684,797.26
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Solution
The fourth proportional to 3,042,924.26, 4,199,366.74 and 1,684,797.26 is: 2,325,092.90
Step by Step Solution
- Step 1: Write the proportion equation
3,042,924.26 : 4,199,366.74 = 1,684,797.26 : x - Step 2: Convert to fraction form
3,042,924.26/4,199,366.74 = 1,684,797.26/x - Step 3: Cross multiply
3,042,924.26x = 4,199,366.74 × 1,684,797.26 - Step 4: Simplify right side
3,042,924.26x = 7,075,081,577,287.13 - Step 5: Solve for x
x = 7,075,081,577,287.13/3,042,924.26 - Step 6: Final answer
x = 2,325,092.90
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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.