Finding the Fourth Proportional to 2,147,275.95, 3,220,829.76 and 727,331.97
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Solution
The fourth proportional to 2,147,275.95, 3,220,829.76 and 727,331.97 is: 1,090,969.45
Step by Step Solution
- Step 1: Write the proportion equation
2,147,275.95 : 3,220,829.76 = 727,331.97 : x - Step 2: Convert to fraction form
2,147,275.95/3,220,829.76 = 727,331.97/x - Step 3: Cross multiply
2,147,275.95x = 3,220,829.76 × 727,331.97 - Step 4: Simplify right side
2,147,275.95x = 2,342,612,454,375.43 - Step 5: Solve for x
x = 2,342,612,454,375.43/2,147,275.95 - Step 6: Final answer
x = 1,090,969.45
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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.