Finding the Fourth Proportional to 2,676,277, 4,013,628.18 and 782,568.28
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Solution
The fourth proportional to 2,676,277, 4,013,628.18 and 782,568.28 is: 1,173,622.20
Step by Step Solution
- Step 1: Write the proportion equation
2,676,277 : 4,013,628.18 = 782,568.28 : x - Step 2: Convert to fraction form
2,676,277/4,013,628.18 = 782,568.28/x - Step 3: Cross multiply
2,676,277x = 4,013,628.18 × 782,568.28 - Step 4: Simplify right side
2,676,277x = 3,140,938,101,382.13 - Step 5: Solve for x
x = 3,140,938,101,382.13/2,676,277 - Step 6: Final answer
x = 1,173,622.20
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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.