Finding the Fourth Proportional to 5,450,626.62, 8,177,204.86 and 1,856,424.68
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Solution
The fourth proportional to 5,450,626.62, 8,177,204.86 and 1,856,424.68 is: 2,785,067.84
Step by Step Solution
- Step 1: Write the proportion equation
5,450,626.62 : 8,177,204.86 = 1,856,424.68 : x - Step 2: Convert to fraction form
5,450,626.62/8,177,204.86 = 1,856,424.68/x - Step 3: Cross multiply
5,450,626.62x = 8,177,204.86 × 1,856,424.68 - Step 4: Simplify right side
5,450,626.62x = 15,180,364,915,519.95 - Step 5: Solve for x
x = 15,180,364,915,519.95/5,450,626.62 - Step 6: Final answer
x = 2,785,067.84
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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.