Finding the Fourth Proportional to 2,693,548.71, 3,717,175.75 and 1,469,933.05
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Solution
The fourth proportional to 2,693,548.71, 3,717,175.75 and 1,469,933.05 is: 2,028,550.46
Step by Step Solution
- Step 1: Write the proportion equation
2,693,548.71 : 3,717,175.75 = 1,469,933.05 : x - Step 2: Convert to fraction form
2,693,548.71/3,717,175.75 = 1,469,933.05/x - Step 3: Cross multiply
2,693,548.71x = 3,717,175.75 × 1,469,933.05 - Step 4: Simplify right side
2,693,548.71x = 5,463,999,489,526.81 - Step 5: Solve for x
x = 5,463,999,489,526.81/2,693,548.71 - Step 6: Final answer
x = 2,028,550.46
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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.