Finding the Fourth Proportional to 5,598,396.32, 8,398,927.13 and 1,811,879.19
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Solution
The fourth proportional to 5,598,396.32, 8,398,927.13 and 1,811,879.19 is: 2,718,250.09
Step by Step Solution
- Step 1: Write the proportion equation
5,598,396.32 : 8,398,927.13 = 1,811,879.19 : x - Step 2: Convert to fraction form
5,598,396.32/8,398,927.13 = 1,811,879.19/x - Step 3: Cross multiply
5,598,396.32x = 8,398,927.13 × 1,811,879.19 - Step 4: Simplify right side
5,598,396.32x = 15,217,841,276,114.03 - Step 5: Solve for x
x = 15,217,841,276,114.03/5,598,396.32 - Step 6: Final answer
x = 2,718,250.09
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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.