Finding the Fourth Proportional to 3,623,704.42, 5,000,414.86 and 2,133,319.56
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Solution
The fourth proportional to 3,623,704.42, 5,000,414.86 and 2,133,319.56 is: 2,943,806.01
Step by Step Solution
- Step 1: Write the proportion equation
3,623,704.42 : 5,000,414.86 = 2,133,319.56 : x - Step 2: Convert to fraction form
3,623,704.42/5,000,414.86 = 2,133,319.56/x - Step 3: Cross multiply
3,623,704.42x = 5,000,414.86 × 2,133,319.56 - Step 4: Simplify right side
3,623,704.42x = 10,667,482,834,995.13 - Step 5: Solve for x
x = 10,667,482,834,995.13/3,623,704.42 - Step 6: Final answer
x = 2,943,806.01
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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.