Finding the Fourth Proportional to 2,236,744.91, 3,086,795.36 and 1,269,965.16
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Solution
The fourth proportional to 2,236,744.91, 3,086,795.36 and 1,269,965.16 is: 1,752,601.54
Step by Step Solution
- Step 1: Write the proportion equation
2,236,744.91 : 3,086,795.36 = 1,269,965.16 : x - Step 2: Convert to fraction form
2,236,744.91/3,086,795.36 = 1,269,965.16/x - Step 3: Cross multiply
2,236,744.91x = 3,086,795.36 × 1,269,965.16 - Step 4: Simplify right side
2,236,744.91x = 3,920,122,563,249.66 - Step 5: Solve for x
x = 3,920,122,563,249.66/2,236,744.91 - Step 6: Final answer
x = 1,752,601.54
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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.