Finding the Fourth Proportional to 2,394,229.60, 3,304,106.96 and 1,306,571.26
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Solution
The fourth proportional to 2,394,229.60, 3,304,106.96 and 1,306,571.26 is: 1,803,106.60
Step by Step Solution
- Step 1: Write the proportion equation
2,394,229.60 : 3,304,106.96 = 1,306,571.26 : x - Step 2: Convert to fraction form
2,394,229.60/3,304,106.96 = 1,306,571.26/x - Step 3: Cross multiply
2,394,229.60x = 3,304,106.96 × 1,306,571.26 - Step 4: Simplify right side
2,394,229.60x = 4,317,051,187,369.11 - Step 5: Solve for x
x = 4,317,051,187,369.11/2,394,229.60 - Step 6: Final answer
x = 1,803,106.60
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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.