Finding the Fourth Proportional to 2,211,125.94, 3,051,318.06 and 1,244,255.67
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Solution
The fourth proportional to 2,211,125.94, 3,051,318.06 and 1,244,255.67 is: 1,717,052.71
Step by Step Solution
- Step 1: Write the proportion equation
2,211,125.94 : 3,051,318.06 = 1,244,255.67 : x - Step 2: Convert to fraction form
2,211,125.94/3,051,318.06 = 1,244,255.67/x - Step 3: Cross multiply
2,211,125.94x = 3,051,318.06 × 1,244,255.67 - Step 4: Simplify right side
2,211,125.94x = 3,796,619,797,128.40 - Step 5: Solve for x
x = 3,796,619,797,128.40/2,211,125.94 - Step 6: Final answer
x = 1,717,052.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.