Finding the Fourth Proportional to 2,486,529.68, 3,729,794.67 and 689,413.19
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Solution
The fourth proportional to 2,486,529.68, 3,729,794.67 and 689,413.19 is: 1,034,119.82
Step by Step Solution
- Step 1: Write the proportion equation
2,486,529.68 : 3,729,794.67 = 689,413.19 : x - Step 2: Convert to fraction form
2,486,529.68/3,729,794.67 = 689,413.19/x - Step 3: Cross multiply
2,486,529.68x = 3,729,794.67 × 689,413.19 - Step 4: Simplify right side
2,486,529.68x = 2,571,369,622,840.72 - Step 5: Solve for x
x = 2,571,369,622,840.72/2,486,529.68 - Step 6: Final answer
x = 1,034,119.82
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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.