Finding the Fourth Proportional to 2,294,218.44, 3,165,856.84 and 1,261,797.84
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Solution
The fourth proportional to 2,294,218.44, 3,165,856.84 and 1,261,797.84 is: 1,741,190.49
Step by Step Solution
- Step 1: Write the proportion equation
2,294,218.44 : 3,165,856.84 = 1,261,797.84 : x - Step 2: Convert to fraction form
2,294,218.44/3,165,856.84 = 1,261,797.84/x - Step 3: Cross multiply
2,294,218.44x = 3,165,856.84 × 1,261,797.84 - Step 4: Simplify right side
2,294,218.44x = 3,994,671,322,461.23 - Step 5: Solve for x
x = 3,994,671,322,461.23/2,294,218.44 - Step 6: Final answer
x = 1,741,190.49
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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.