Finding the Fourth Proportional to 3,163,268.68, 4,744,666.26 and 1,141,512.53
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Solution
The fourth proportional to 3,163,268.68, 4,744,666.26 and 1,141,512.53 is: 1,712,183.35
Step by Step Solution
- Step 1: Write the proportion equation
3,163,268.68 : 4,744,666.26 = 1,141,512.53 : x - Step 2: Convert to fraction form
3,163,268.68/4,744,666.26 = 1,141,512.53/x - Step 3: Cross multiply
3,163,268.68x = 4,744,666.26 × 1,141,512.53 - Step 4: Simplify right side
3,163,268.68x = 5,416,095,962,734.91 - Step 5: Solve for x
x = 5,416,095,962,734.91/3,163,268.68 - Step 6: Final answer
x = 1,712,183.35
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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.