Finding the Fourth Proportional to 5,655,190.20, 8,482,785.30 and 2,958,473.40
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Solution
The fourth proportional to 5,655,190.20, 8,482,785.30 and 2,958,473.40 is: 4,437,710.10
Step by Step Solution
- Step 1: Write the proportion equation
5,655,190.20 : 8,482,785.30 = 2,958,473.40 : x - Step 2: Convert to fraction form
5,655,190.20/8,482,785.30 = 2,958,473.40/x - Step 3: Cross multiply
5,655,190.20x = 8,482,785.30 × 2,958,473.40 - Step 4: Simplify right side
5,655,190.20x = 25,096,094,667,961.02 - Step 5: Solve for x
x = 25,096,094,667,961.02/5,655,190.20 - Step 6: Final answer
x = 4,437,710.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.