Finding the Fourth Proportional to 2,711,105.24, 4,066,687.08 and 817,863.08
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Solution
The fourth proportional to 2,711,105.24, 4,066,687.08 and 817,863.08 is: 1,226,803.43
Step by Step Solution
- Step 1: Write the proportion equation
2,711,105.24 : 4,066,687.08 = 817,863.08 : x - Step 2: Convert to fraction form
2,711,105.24/4,066,687.08 = 817,863.08/x - Step 3: Cross multiply
2,711,105.24x = 4,066,687.08 × 817,863.08 - Step 4: Simplify right side
2,711,105.24x = 3,325,993,220,645.01 - Step 5: Solve for x
x = 3,325,993,220,645.01/2,711,105.24 - Step 6: Final answer
x = 1,226,803.43
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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.