Finding the Fourth Proportional to 2,217,006.37, 3,330,234.65 and 2,087,424.98
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Solution
The fourth proportional to 2,217,006.37, 3,330,234.65 and 2,087,424.98 is: 3,135,586.38
Step by Step Solution
- Step 1: Write the proportion equation
2,217,006.37 : 3,330,234.65 = 2,087,424.98 : x - Step 2: Convert to fraction form
2,217,006.37/3,330,234.65 = 2,087,424.98/x - Step 3: Cross multiply
2,217,006.37x = 3,330,234.65 × 2,087,424.98 - Step 4: Simplify right side
2,217,006.37x = 6,951,614,984,050.22 - Step 5: Solve for x
x = 6,951,614,984,050.22/2,217,006.37 - Step 6: Final answer
x = 3,135,586.38
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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.