Finding the Fourth Proportional to 5,747,899.99, 8,622,517.01 and 1,910,064.91
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Solution
The fourth proportional to 5,747,899.99, 8,622,517.01 and 1,910,064.91 is: 2,865,319.02
Step by Step Solution
- Step 1: Write the proportion equation
5,747,899.99 : 8,622,517.01 = 1,910,064.91 : x - Step 2: Convert to fraction form
5,747,899.99/8,622,517.01 = 1,910,064.91/x - Step 3: Cross multiply
5,747,899.99x = 8,622,517.01 × 1,910,064.91 - Step 4: Simplify right side
5,747,899.99x = 16,469,567,176,679.12 - Step 5: Solve for x
x = 16,469,567,176,679.12/5,747,899.99 - Step 6: Final answer
x = 2,865,319.02
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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.