Finding the Fourth Proportional to 2,395,425.26, 3,306,872.34 and 1,478,159.64
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Solution
The fourth proportional to 2,395,425.26, 3,306,872.34 and 1,478,159.64 is: 2,040,591.83
Step by Step Solution
- Step 1: Write the proportion equation
2,395,425.26 : 3,306,872.34 = 1,478,159.64 : x - Step 2: Convert to fraction form
2,395,425.26/3,306,872.34 = 1,478,159.64/x - Step 3: Cross multiply
2,395,425.26x = 3,306,872.34 × 1,478,159.64 - Step 4: Simplify right side
2,395,425.26x = 4,888,085,227,620.36 - Step 5: Solve for x
x = 4,888,085,227,620.36/2,395,425.26 - Step 6: Final answer
x = 2,040,591.83
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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.