Finding the Fourth Proportional to 5,304,806.36, 7,941,349.34 and 3,248,993.81
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Solution
The fourth proportional to 5,304,806.36, 7,941,349.34 and 3,248,993.81 is: 4,863,776.94
Step by Step Solution
- Step 1: Write the proportion equation
5,304,806.36 : 7,941,349.34 = 3,248,993.81 : x - Step 2: Convert to fraction form
5,304,806.36/7,941,349.34 = 3,248,993.81/x - Step 3: Cross multiply
5,304,806.36x = 7,941,349.34 × 3,248,993.81 - Step 4: Simplify right side
5,304,806.36x = 25,801,394,848,707.59 - Step 5: Solve for x
x = 25,801,394,848,707.59/5,304,806.36 - Step 6: Final answer
x = 4,863,776.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.