Finding the Fourth Proportional to 2,037,192.62, 2,811,161.27 and 1,177,808.24
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Solution
The fourth proportional to 2,037,192.62, 2,811,161.27 and 1,177,808.24 is: 1,625,280.23
Step by Step Solution
- Step 1: Write the proportion equation
2,037,192.62 : 2,811,161.27 = 1,177,808.24 : x - Step 2: Convert to fraction form
2,037,192.62/2,811,161.27 = 1,177,808.24/x - Step 3: Cross multiply
2,037,192.62x = 2,811,161.27 × 1,177,808.24 - Step 4: Simplify right side
2,037,192.62x = 3,311,008,887,830.02 - Step 5: Solve for x
x = 3,311,008,887,830.02/2,037,192.62 - Step 6: Final answer
x = 1,625,280.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.