Finding the Fourth Proportional to 4,562,047.80, 6,844,591.76 and 1,529,713.44
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Solution
The fourth proportional to 4,562,047.80, 6,844,591.76 and 1,529,713.44 is: 2,295,079.86
Step by Step Solution
- Step 1: Write the proportion equation
4,562,047.80 : 6,844,591.76 = 1,529,713.44 : x - Step 2: Convert to fraction form
4,562,047.80/6,844,591.76 = 1,529,713.44/x - Step 3: Cross multiply
4,562,047.80x = 6,844,591.76 × 1,529,713.44 - Step 4: Simplify right side
4,562,047.80x = 10,470,264,006,585.25 - Step 5: Solve for x
x = 10,470,264,006,585.25/4,562,047.80 - Step 6: Final answer
x = 2,295,079.86
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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.