Finding the Fourth Proportional to 4,273,197.56, 6,405,367.26 and 2,672,085.68
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Solution
The fourth proportional to 4,273,197.56, 6,405,367.26 and 2,672,085.68 is: 4,005,358.96
Step by Step Solution
- Step 1: Write the proportion equation
4,273,197.56 : 6,405,367.26 = 2,672,085.68 : x - Step 2: Convert to fraction form
4,273,197.56/6,405,367.26 = 2,672,085.68/x - Step 3: Cross multiply
4,273,197.56x = 6,405,367.26 × 2,672,085.68 - Step 4: Simplify right side
4,273,197.56x = 17,115,690,130,586.84 - Step 5: Solve for x
x = 17,115,690,130,586.84/4,273,197.56 - Step 6: Final answer
x = 4,005,358.96
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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.