Finding the Fourth Proportional to 4,192,367.18, 6,288,552.23 and 1,313,957.33
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Solution
The fourth proportional to 4,192,367.18, 6,288,552.23 and 1,313,957.33 is: 1,970,936.44
Step by Step Solution
- Step 1: Write the proportion equation
4,192,367.18 : 6,288,552.23 = 1,313,957.33 : x - Step 2: Convert to fraction form
4,192,367.18/6,288,552.23 = 1,313,957.33/x - Step 3: Cross multiply
4,192,367.18x = 6,288,552.23 × 1,313,957.33 - Step 4: Simplify right side
4,192,367.18x = 8,262,889,259,683.80 - Step 5: Solve for x
x = 8,262,889,259,683.80/4,192,367.18 - Step 6: Final answer
x = 1,970,936.44
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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.