Finding the Fourth Proportional to 3,308,863.23, 4,967,545.32 and 2,551,185.99
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Solution
The fourth proportional to 3,308,863.23, 4,967,545.32 and 2,551,185.99 is: 3,830,056.17
Step by Step Solution
- Step 1: Write the proportion equation
3,308,863.23 : 4,967,545.32 = 2,551,185.99 : x - Step 2: Convert to fraction form
3,308,863.23/4,967,545.32 = 2,551,185.99/x - Step 3: Cross multiply
3,308,863.23x = 4,967,545.32 × 2,551,185.99 - Step 4: Simplify right side
3,308,863.23x = 12,673,132,025,074.07 - Step 5: Solve for x
x = 12,673,132,025,074.07/3,308,863.23 - Step 6: Final answer
x = 3,830,056.17
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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.