Finding the Fourth Proportional to 5,598,396.88, 8,398,927.97 and 1,811,879.75
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Solution
The fourth proportional to 5,598,396.88, 8,398,927.97 and 1,811,879.75 is: 2,718,250.93
Step by Step Solution
- Step 1: Write the proportion equation
5,598,396.88 : 8,398,927.97 = 1,811,879.75 : x - Step 2: Convert to fraction form
5,598,396.88/8,398,927.97 = 1,811,879.75/x - Step 3: Cross multiply
5,598,396.88x = 8,398,927.97 × 1,811,879.75 - Step 4: Simplify right side
5,598,396.88x = 15,217,847,536,078.63 - Step 5: Solve for x
x = 15,217,847,536,078.63/5,598,396.88 - Step 6: Final answer
x = 2,718,250.93
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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.