Finding the Fourth Proportional to 5,631,364.06, 8,447,831.26 and 1,741,138.83
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Solution
The fourth proportional to 5,631,364.06, 8,447,831.26 and 1,741,138.83 is: 2,611,951.01
Step by Step Solution
- Step 1: Write the proportion equation
5,631,364.06 : 8,447,831.26 = 1,741,138.83 : x - Step 2: Convert to fraction form
5,631,364.06/8,447,831.26 = 1,741,138.83/x - Step 3: Cross multiply
5,631,364.06x = 8,447,831.26 × 1,741,138.83 - Step 4: Simplify right side
5,631,364.06x = 14,708,847,031,720.98 - Step 5: Solve for x
x = 14,708,847,031,720.98/5,631,364.06 - Step 6: Final answer
x = 2,611,951.01
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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.