Finding the Fourth Proportional to 5,780,375.56, 7,976,813.88 and 3,202,048.36
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Solution
The fourth proportional to 5,780,375.56, 7,976,813.88 and 3,202,048.36 is: 4,418,768.91
Step by Step Solution
- Step 1: Write the proportion equation
5,780,375.56 : 7,976,813.88 = 3,202,048.36 : x - Step 2: Convert to fraction form
5,780,375.56/7,976,813.88 = 3,202,048.36/x - Step 3: Cross multiply
5,780,375.56x = 7,976,813.88 × 3,202,048.36 - Step 4: Simplify right side
5,780,375.56x = 25,542,143,802,479.23 - Step 5: Solve for x
x = 25,542,143,802,479.23/5,780,375.56 - Step 6: Final answer
x = 4,418,768.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.