Finding the Fourth Proportional to 2,425,514.58, 3,638,321.06 and 1,628,353.08
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Solution
The fourth proportional to 2,425,514.58, 3,638,321.06 and 1,628,353.08 is: 2,442,562.64
Step by Step Solution
- Step 1: Write the proportion equation
2,425,514.58 : 3,638,321.06 = 1,628,353.08 : x - Step 2: Convert to fraction form
2,425,514.58/3,638,321.06 = 1,628,353.08/x - Step 3: Cross multiply
2,425,514.58x = 3,638,321.06 × 1,628,353.08 - Step 4: Simplify right side
2,425,514.58x = 5,924,471,295,938.10 - Step 5: Solve for x
x = 5,924,471,295,938.10/2,425,514.58 - Step 6: Final answer
x = 2,442,562.64
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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.