Finding the Fourth Proportional to 3,163,265.62, 4,743,917.08 and 1,141,246.68
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Solution
The fourth proportional to 3,163,265.62, 4,743,917.08 and 1,141,246.68 is: 1,711,515.97
Step by Step Solution
- Step 1: Write the proportion equation
3,163,265.62 : 4,743,917.08 = 1,141,246.68 : x - Step 2: Convert to fraction form
3,163,265.62/4,743,917.08 = 1,141,246.68/x - Step 3: Cross multiply
3,163,265.62x = 4,743,917.08 × 1,141,246.68 - Step 4: Simplify right side
3,163,265.62x = 5,413,979,617,745.29 - Step 5: Solve for x
x = 5,413,979,617,745.29/3,163,265.62 - Step 6: Final answer
x = 1,711,515.97
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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.