Finding the Fourth Proportional to 4,309,237.80, 6,463,856.70 and 2,514,148.20
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Solution
The fourth proportional to 4,309,237.80, 6,463,856.70 and 2,514,148.20 is: 3,771,222.30
Step by Step Solution
- Step 1: Write the proportion equation
4,309,237.80 : 6,463,856.70 = 2,514,148.20 : x - Step 2: Convert to fraction form
4,309,237.80/6,463,856.70 = 2,514,148.20/x - Step 3: Cross multiply
4,309,237.80x = 6,463,856.70 × 2,514,148.20 - Step 4: Simplify right side
4,309,237.80x = 16,251,093,687,362.94 - Step 5: Solve for x
x = 16,251,093,687,362.94/4,309,237.80 - Step 6: Final answer
x = 3,771,222.30
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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.