Finding the Fourth Proportional to 2,121,850.71, 3,182,744.88 and 524,413.94
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Solution
The fourth proportional to 2,121,850.71, 3,182,744.88 and 524,413.94 is: 786,613.20
Step by Step Solution
- Step 1: Write the proportion equation
2,121,850.71 : 3,182,744.88 = 524,413.94 : x - Step 2: Convert to fraction form
2,121,850.71/3,182,744.88 = 524,413.94/x - Step 3: Cross multiply
2,121,850.71x = 3,182,744.88 × 524,413.94 - Step 4: Simplify right side
2,121,850.71x = 1,669,075,766,621.90 - Step 5: Solve for x
x = 1,669,075,766,621.90/2,121,850.71 - Step 6: Final answer
x = 786,613.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.