Finding the Fourth Proportional to 3,847,184.29, 5,772,366.11 and 1,687,091.68
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Solution
The fourth proportional to 3,847,184.29, 5,772,366.11 and 1,687,091.68 is: 2,531,334.64
Step by Step Solution
- Step 1: Write the proportion equation
3,847,184.29 : 5,772,366.11 = 1,687,091.68 : x - Step 2: Convert to fraction form
3,847,184.29/5,772,366.11 = 1,687,091.68/x - Step 3: Cross multiply
3,847,184.29x = 5,772,366.11 × 1,687,091.68 - Step 4: Simplify right side
3,847,184.29x = 9,738,510,849,528.15 - Step 5: Solve for x
x = 9,738,510,849,528.15/3,847,184.29 - Step 6: Final answer
x = 2,531,334.64
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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.