Finding the Fourth Proportional to 2,486,362.40, 3,729,543.60 and 803,465.90
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Solution
The fourth proportional to 2,486,362.40, 3,729,543.60 and 803,465.90 is: 1,205,198.85
Step by Step Solution
- Step 1: Write the proportion equation
2,486,362.40 : 3,729,543.60 = 803,465.90 : x - Step 2: Convert to fraction form
2,486,362.40/3,729,543.60 = 803,465.90/x - Step 3: Cross multiply
2,486,362.40x = 3,729,543.60 × 803,465.90 - Step 4: Simplify right side
2,486,362.40x = 2,996,561,105,163.24 - Step 5: Solve for x
x = 2,996,561,105,163.24/2,486,362.40 - Step 6: Final answer
x = 1,205,198.85
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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.