Finding the Fourth Proportional to 4,259,704.98, 5,878,163.60 and 2,325,936.90
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Solution
The fourth proportional to 4,259,704.98, 5,878,163.60 and 2,325,936.90 is: 3,209,667.73
Step by Step Solution
- Step 1: Write the proportion equation
4,259,704.98 : 5,878,163.60 = 2,325,936.90 : x - Step 2: Convert to fraction form
4,259,704.98/5,878,163.60 = 2,325,936.90/x - Step 3: Cross multiply
4,259,704.98x = 5,878,163.60 × 2,325,936.90 - Step 4: Simplify right side
4,259,704.98x = 13,672,237,621,476.84 - Step 5: Solve for x
x = 13,672,237,621,476.84/4,259,704.98 - Step 6: Final answer
x = 3,209,667.73
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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.