Finding the Fourth Proportional to 2,157,593.41, 3,235,548.12 and 809,020.36
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Solution
The fourth proportional to 2,157,593.41, 3,235,548.12 and 809,020.36 is: 1,213,214.82
Step by Step Solution
- Step 1: Write the proportion equation
2,157,593.41 : 3,235,548.12 = 809,020.36 : x - Step 2: Convert to fraction form
2,157,593.41/3,235,548.12 = 809,020.36/x - Step 3: Cross multiply
2,157,593.41x = 3,235,548.12 × 809,020.36 - Step 4: Simplify right side
2,157,593.41x = 2,617,624,304,839.72 - Step 5: Solve for x
x = 2,617,624,304,839.72/2,157,593.41 - Step 6: Final answer
x = 1,213,214.82
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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.