Finding the Fourth Proportional to 2,244,322.71, 3,097,185.21 and 1,277,515.26
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Solution
The fourth proportional to 2,244,322.71, 3,097,185.21 and 1,277,515.26 is: 1,762,982.37
Step by Step Solution
- Step 1: Write the proportion equation
2,244,322.71 : 3,097,185.21 = 1,277,515.26 : x - Step 2: Convert to fraction form
2,244,322.71/3,097,185.21 = 1,277,515.26/x - Step 3: Cross multiply
2,244,322.71x = 3,097,185.21 × 1,277,515.26 - Step 4: Simplify right side
2,244,322.71x = 3,956,701,368,821.31 - Step 5: Solve for x
x = 3,956,701,368,821.31/2,244,322.71 - Step 6: Final answer
x = 1,762,982.37
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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.