Finding the Fourth Proportional to 4,693,539.42, 7,042,332.29 and 2,534,135.97
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Solution
The fourth proportional to 4,693,539.42, 7,042,332.29 and 2,534,135.97 is: 3,802,296.30
Step by Step Solution
- Step 1: Write the proportion equation
4,693,539.42 : 7,042,332.29 = 2,534,135.97 : x - Step 2: Convert to fraction form
4,693,539.42/7,042,332.29 = 2,534,135.97/x - Step 3: Cross multiply
4,693,539.42x = 7,042,332.29 × 2,534,135.97 - Step 4: Simplify right side
4,693,539.42x = 17,846,227,568,781.47 - Step 5: Solve for x
x = 17,846,227,568,781.47/4,693,539.42 - Step 6: Final answer
x = 3,802,296.30
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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.