Finding the Fourth Proportional to 4,363,527.66, 6,542,249.67 and 1,933,359.72
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Solution
The fourth proportional to 4,363,527.66, 6,542,249.67 and 1,933,359.72 is: 2,898,691.83
Step by Step Solution
- Step 1: Write the proportion equation
4,363,527.66 : 6,542,249.67 = 1,933,359.72 : x - Step 2: Convert to fraction form
4,363,527.66/6,542,249.67 = 1,933,359.72/x - Step 3: Cross multiply
4,363,527.66x = 6,542,249.67 × 1,933,359.72 - Step 4: Simplify right side
4,363,527.66x = 12,648,521,990,161.29 - Step 5: Solve for x
x = 12,648,521,990,161.29/4,363,527.66 - Step 6: Final answer
x = 2,898,691.83
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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.