Finding the Fourth Proportional to 4,345,233.70, 6,517,850.55 and 2,754,847.30
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Solution
The fourth proportional to 4,345,233.70, 6,517,850.55 and 2,754,847.30 is: 4,132,270.95
Step by Step Solution
- Step 1: Write the proportion equation
4,345,233.70 : 6,517,850.55 = 2,754,847.30 : x - Step 2: Convert to fraction form
4,345,233.70/6,517,850.55 = 2,754,847.30/x - Step 3: Cross multiply
4,345,233.70x = 6,517,850.55 × 2,754,847.30 - Step 4: Simplify right side
4,345,233.70x = 17,955,682,989,471.01 - Step 5: Solve for x
x = 17,955,682,989,471.01/4,345,233.70 - Step 6: Final answer
x = 4,132,270.95
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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.