Finding the Fourth Proportional to 2,450,424.24, 3,675,025.26 and 720,949.94
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Solution
The fourth proportional to 2,450,424.24, 3,675,025.26 and 720,949.94 is: 1,081,245.12
Step by Step Solution
- Step 1: Write the proportion equation
2,450,424.24 : 3,675,025.26 = 720,949.94 : x - Step 2: Convert to fraction form
2,450,424.24/3,675,025.26 = 720,949.94/x - Step 3: Cross multiply
2,450,424.24x = 3,675,025.26 × 720,949.94 - Step 4: Simplify right side
2,450,424.24x = 2,649,509,252,674.45 - Step 5: Solve for x
x = 2,649,509,252,674.45/2,450,424.24 - Step 6: Final answer
x = 1,081,245.12
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1.5x scale
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.