Finding the Fourth Proportional to 2,245,186.26, 3,366,242.16 and 805,837.70
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Solution
The fourth proportional to 2,245,186.26, 3,366,242.16 and 805,837.70 is: 1,208,204.81
Step by Step Solution
- Step 1: Write the proportion equation
2,245,186.26 : 3,366,242.16 = 805,837.70 : x - Step 2: Convert to fraction form
2,245,186.26/3,366,242.16 = 805,837.70/x - Step 3: Cross multiply
2,245,186.26x = 3,366,242.16 × 805,837.70 - Step 4: Simplify right side
2,245,186.26x = 2,712,644,839,857.43 - Step 5: Solve for x
x = 2,712,644,839,857.43/2,245,186.26 - Step 6: Final answer
x = 1,208,204.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.