Finding the Fourth Proportional to 2,258,049.09, 3,387,738.06 and 909,517.53
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Solution
The fourth proportional to 2,258,049.09, 3,387,738.06 and 909,517.53 is: 1,364,543.92
Step by Step Solution
- Step 1: Write the proportion equation
2,258,049.09 : 3,387,738.06 = 909,517.53 : x - Step 2: Convert to fraction form
2,258,049.09/3,387,738.06 = 909,517.53/x - Step 3: Cross multiply
2,258,049.09x = 3,387,738.06 × 909,517.53 - Step 4: Simplify right side
2,258,049.09x = 3,081,207,152,618.19 - Step 5: Solve for x
x = 3,081,207,152,618.19/2,258,049.09 - Step 6: Final answer
x = 1,364,543.92
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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.