Finding the Fourth Proportional to 2,252,481.21, 3,378,693.67 and 546,638.63
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Solution
The fourth proportional to 2,252,481.21, 3,378,693.67 and 546,638.63 is: 819,951.11
Step by Step Solution
- Step 1: Write the proportion equation
2,252,481.21 : 3,378,693.67 = 546,638.63 : x - Step 2: Convert to fraction form
2,252,481.21/3,378,693.67 = 546,638.63/x - Step 3: Cross multiply
2,252,481.21x = 3,378,693.67 × 546,638.63 - Step 4: Simplify right side
2,252,481.21x = 1,846,924,460,698.41 - Step 5: Solve for x
x = 1,846,924,460,698.41/2,252,481.21 - Step 6: Final answer
x = 819,951.11
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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.