Finding the Fourth Proportional to 4,101,805.02, 5,659,524.63 and 2,381,907.42
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Solution
The fourth proportional to 4,101,805.02, 5,659,524.63 and 2,381,907.42 is: 3,286,471.11
Step by Step Solution
- Step 1: Write the proportion equation
4,101,805.02 : 5,659,524.63 = 2,381,907.42 : x - Step 2: Convert to fraction form
4,101,805.02/5,659,524.63 = 2,381,907.42/x - Step 3: Cross multiply
4,101,805.02x = 5,659,524.63 × 2,381,907.42 - Step 4: Simplify right side
4,101,805.02x = 13,480,463,709,869.75 - Step 5: Solve for x
x = 13,480,463,709,869.75/4,101,805.02 - Step 6: Final answer
x = 3,286,471.11
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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.