Finding the Fourth Proportional to 4,680,922.60, 7,023,716.70 and 2,660,717.80
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Solution
The fourth proportional to 4,680,922.60, 7,023,716.70 and 2,660,717.80 is: 3,992,402.70
Step by Step Solution
- Step 1: Write the proportion equation
4,680,922.60 : 7,023,716.70 = 2,660,717.80 : x - Step 2: Convert to fraction form
4,680,922.60/7,023,716.70 = 2,660,717.80/x - Step 3: Cross multiply
4,680,922.60x = 7,023,716.70 × 2,660,717.80 - Step 4: Simplify right side
4,680,922.60x = 18,688,128,045,847.26 - Step 5: Solve for x
x = 18,688,128,045,847.26/4,680,922.60 - Step 6: Final answer
x = 3,992,402.70
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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.