Finding the Fourth Proportional to 2,880,132.52, 3,971,605.86 and 2,473,580.52
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Solution
The fourth proportional to 2,880,132.52, 3,971,605.86 and 2,473,580.52 is: 3,410,984.33
Step by Step Solution
- Step 1: Write the proportion equation
2,880,132.52 : 3,971,605.86 = 2,473,580.52 : x - Step 2: Convert to fraction form
2,880,132.52/3,971,605.86 = 2,473,580.52/x - Step 3: Cross multiply
2,880,132.52x = 3,971,605.86 × 2,473,580.52 - Step 4: Simplify right side
2,880,132.52x = 9,824,086,888,413.85 - Step 5: Solve for x
x = 9,824,086,888,413.85/2,880,132.52 - Step 6: Final answer
x = 3,410,984.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.