Finding the Fourth Proportional to 3,329,295.26, 4,990,943.64 and 1,197,879.89
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Solution
The fourth proportional to 3,329,295.26, 4,990,943.64 and 1,197,879.89 is: 1,795,740.71
Step by Step Solution
- Step 1: Write the proportion equation
3,329,295.26 : 4,990,943.64 = 1,197,879.89 : x - Step 2: Convert to fraction form
3,329,295.26/4,990,943.64 = 1,197,879.89/x - Step 3: Cross multiply
3,329,295.26x = 4,990,943.64 × 1,197,879.89 - Step 4: Simplify right side
3,329,295.26x = 5,978,551,018,479.40 - Step 5: Solve for x
x = 5,978,551,018,479.40/3,329,295.26 - Step 6: Final answer
x = 1,795,740.71
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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.