Finding the Fourth Proportional to 4,330,102.12, 6,496,595.69 and 1,451,753.75
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Solution
The fourth proportional to 4,330,102.12, 6,496,595.69 and 1,451,753.75 is: 2,178,114.26
Step by Step Solution
- Step 1: Write the proportion equation
4,330,102.12 : 6,496,595.69 = 1,451,753.75 : x - Step 2: Convert to fraction form
4,330,102.12/6,496,595.69 = 1,451,753.75/x - Step 3: Cross multiply
4,330,102.12x = 6,496,595.69 × 1,451,753.75 - Step 4: Simplify right side
4,330,102.12x = 9,431,457,164,174.06 - Step 5: Solve for x
x = 9,431,457,164,174.06/4,330,102.12 - Step 6: Final answer
x = 2,178,114.26
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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.