Finding the Fourth Proportional to 5,731,343.44, 7,904,776.36 and 3,554,666
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Solution
The fourth proportional to 5,731,343.44, 7,904,776.36 and 3,554,666 is: 4,902,662.01
Step by Step Solution
- Step 1: Write the proportion equation
5,731,343.44 : 7,904,776.36 = 3,554,666 : x - Step 2: Convert to fraction form
5,731,343.44/7,904,776.36 = 3,554,666/x - Step 3: Cross multiply
5,731,343.44x = 7,904,776.36 × 3,554,666 - Step 4: Simplify right side
5,731,343.44x = 28,098,839,764,495.76 - Step 5: Solve for x
x = 28,098,839,764,495.76/5,731,343.44 - Step 6: Final answer
x = 4,902,662.01
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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.