Finding the Fourth Proportional to 4,307,371.12, 5,944,211.41 and 2,373,701.05
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Solution
The fourth proportional to 4,307,371.12, 5,944,211.41 and 2,373,701.05 is: 3,275,729.08
Step by Step Solution
- Step 1: Write the proportion equation
4,307,371.12 : 5,944,211.41 = 2,373,701.05 : x - Step 2: Convert to fraction form
4,307,371.12/5,944,211.41 = 2,373,701.05/x - Step 3: Cross multiply
4,307,371.12x = 5,944,211.41 × 2,373,701.05 - Step 4: Simplify right side
4,307,371.12x = 14,109,780,835,617.92 - Step 5: Solve for x
x = 14,109,780,835,617.92/4,307,371.12 - Step 6: Final answer
x = 3,275,729.08
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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.