Finding the Fourth Proportional to 2,424,025.99, 3,345,165.97 and 1,336,273.70
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Solution
The fourth proportional to 2,424,025.99, 3,345,165.97 and 1,336,273.70 is: 1,844,063.27
Step by Step Solution
- Step 1: Write the proportion equation
2,424,025.99 : 3,345,165.97 = 1,336,273.70 : x - Step 2: Convert to fraction form
2,424,025.99/3,345,165.97 = 1,336,273.70/x - Step 3: Cross multiply
2,424,025.99x = 3,345,165.97 × 1,336,273.70 - Step 4: Simplify right side
2,424,025.99x = 4,470,057,300,323.85 - Step 5: Solve for x
x = 4,470,057,300,323.85/2,424,025.99 - Step 6: Final answer
x = 1,844,063.27
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1.5x scale
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.