Finding the Fourth Proportional to 6,832,422.36, 10,245,147.84 and 2,281,831.92
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Solution
The fourth proportional to 6,832,422.36, 10,245,147.84 and 2,281,831.92 is: 3,421,583.76
Step by Step Solution
- Step 1: Write the proportion equation
6,832,422.36 : 10,245,147.84 = 2,281,831.92 : x - Step 2: Convert to fraction form
6,832,422.36/10,245,147.84 = 2,281,831.92/x - Step 3: Cross multiply
6,832,422.36x = 10,245,147.84 × 2,281,831.92 - Step 4: Simplify right side
6,832,422.36x = 23,377,705,366,431.05 - Step 5: Solve for x
x = 23,377,705,366,431.05/6,832,422.36 - Step 6: Final answer
x = 3,421,583.76
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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.