Finding the Fourth Proportional to 4,880,766.24, 7,323,156 and 2,146,906.08
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Solution
The fourth proportional to 4,880,766.24, 7,323,156 and 2,146,906.08 is: 3,221,241.78
Step by Step Solution
- Step 1: Write the proportion equation
4,880,766.24 : 7,323,156 = 2,146,906.08 : x - Step 2: Convert to fraction form
4,880,766.24/7,323,156 = 2,146,906.08/x - Step 3: Cross multiply
4,880,766.24x = 7,323,156 × 2,146,906.08 - Step 4: Simplify right side
4,880,766.24x = 15,722,128,141,188.48 - Step 5: Solve for x
x = 15,722,128,141,188.48/4,880,766.24 - Step 6: Final answer
x = 3,221,241.78
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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.