Finding the Fourth Proportional to 2,099,234.80, 3,149,107.80 and 751,538.80
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Solution
The fourth proportional to 2,099,234.80, 3,149,107.80 and 751,538.80 is: 1,127,399.71
Step by Step Solution
- Step 1: Write the proportion equation
2,099,234.80 : 3,149,107.80 = 751,538.80 : x - Step 2: Convert to fraction form
2,099,234.80/3,149,107.80 = 751,538.80/x - Step 3: Cross multiply
2,099,234.80x = 3,149,107.80 × 751,538.80 - Step 4: Simplify right side
2,099,234.80x = 2,366,676,697,082.64 - Step 5: Solve for x
x = 2,366,676,697,082.64/2,099,234.80 - Step 6: Final answer
x = 1,127,399.71
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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.