Finding the Fourth Proportional to 4,752,052.80, 7,119,784.80 and 4,088,500.80
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Solution
The fourth proportional to 4,752,052.80, 7,119,784.80 and 4,088,500.80 is: 6,125,614.99
Step by Step Solution
- Step 1: Write the proportion equation
4,752,052.80 : 7,119,784.80 = 4,088,500.80 : x - Step 2: Convert to fraction form
4,752,052.80/7,119,784.80 = 4,088,500.80/x - Step 3: Cross multiply
4,752,052.80x = 7,119,784.80 × 4,088,500.80 - Step 4: Simplify right side
4,752,052.80x = 29,109,245,850,627.84 - Step 5: Solve for x
x = 29,109,245,850,627.84/4,752,052.80 - Step 6: Final answer
x = 6,125,614.99
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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.