Finding the Fourth Proportional to 5,646,186.26, 8,469,262.62 and 1,602,677.49
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Solution
The fourth proportional to 5,646,186.26, 8,469,262.62 and 1,602,677.49 is: 2,404,011.47
Step by Step Solution
- Step 1: Write the proportion equation
5,646,186.26 : 8,469,262.62 = 1,602,677.49 : x - Step 2: Convert to fraction form
5,646,186.26/8,469,262.62 = 1,602,677.49/x - Step 3: Cross multiply
5,646,186.26x = 8,469,262.62 × 1,602,677.49 - Step 4: Simplify right side
5,646,186.26x = 13,573,496,557,972.42 - Step 5: Solve for x
x = 13,573,496,557,972.42/5,646,186.26 - Step 6: Final answer
x = 2,404,011.47
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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.