Finding the Fourth Proportional to 3,163,259.63, 4,743,908.09 and 1,141,240.68
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Solution
The fourth proportional to 3,163,259.63, 4,743,908.09 and 1,141,240.68 is: 1,711,506.97
Step by Step Solution
- Step 1: Write the proportion equation
3,163,259.63 : 4,743,908.09 = 1,141,240.68 : x - Step 2: Convert to fraction form
3,163,259.63/4,743,908.09 = 1,141,240.68/x - Step 3: Cross multiply
3,163,259.63x = 4,743,908.09 × 1,141,240.68 - Step 4: Simplify right side
3,163,259.63x = 5,413,940,888,782.90 - Step 5: Solve for x
x = 5,413,940,888,782.90/3,163,259.63 - Step 6: Final answer
x = 1,711,506.97
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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.