Finding the Fourth Proportional to 2,220,927.65, 3,332,718.29 and 2,040,236.09
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Solution
The fourth proportional to 2,220,927.65, 3,332,718.29 and 2,040,236.09 is: 3,061,573.00
Step by Step Solution
- Step 1: Write the proportion equation
2,220,927.65 : 3,332,718.29 = 2,040,236.09 : x - Step 2: Convert to fraction form
2,220,927.65/3,332,718.29 = 2,040,236.09/x - Step 3: Cross multiply
2,220,927.65x = 3,332,718.29 × 2,040,236.09 - Step 4: Simplify right side
2,220,927.65x = 6,799,532,133,061.09 - Step 5: Solve for x
x = 6,799,532,133,061.09/2,220,927.65 - Step 6: Final answer
x = 3,061,573.00
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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.