Finding the Fourth Proportional to 2,162,927.94, 3,244,370.84 and 1,520,581.74
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Solution
The fourth proportional to 2,162,927.94, 3,244,370.84 and 1,520,581.74 is: 2,280,857.80
Step by Step Solution
- Step 1: Write the proportion equation
2,162,927.94 : 3,244,370.84 = 1,520,581.74 : x - Step 2: Convert to fraction form
2,162,927.94/3,244,370.84 = 1,520,581.74/x - Step 3: Cross multiply
2,162,927.94x = 3,244,370.84 × 1,520,581.74 - Step 4: Simplify right side
2,162,927.94x = 4,933,331,057,092.46 - Step 5: Solve for x
x = 4,933,331,057,092.46/2,162,927.94 - Step 6: Final answer
x = 2,280,857.80
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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.