Finding the Fourth Proportional to 2,883,531.30, 3,979,114.23 and 1,594,286.65
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Solution
The fourth proportional to 2,883,531.30, 3,979,114.23 and 1,594,286.65 is: 2,200,027.69
Step by Step Solution
- Step 1: Write the proportion equation
2,883,531.30 : 3,979,114.23 = 1,594,286.65 : x - Step 2: Convert to fraction form
2,883,531.30/3,979,114.23 = 1,594,286.65/x - Step 3: Cross multiply
2,883,531.30x = 3,979,114.23 × 1,594,286.65 - Step 4: Simplify right side
2,883,531.30x = 6,343,848,695,714.03 - Step 5: Solve for x
x = 6,343,848,695,714.03/2,883,531.30 - Step 6: Final answer
x = 2,200,027.69
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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.