Finding the Fourth Proportional to 4,039,588.99, 5,574,624.64 and 2,204,046.21
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Solution
The fourth proportional to 4,039,588.99, 5,574,624.64 and 2,204,046.21 is: 3,041,579.32
Step by Step Solution
- Step 1: Write the proportion equation
4,039,588.99 : 5,574,624.64 = 2,204,046.21 : x - Step 2: Convert to fraction form
4,039,588.99/5,574,624.64 = 2,204,046.21/x - Step 3: Cross multiply
4,039,588.99x = 5,574,624.64 × 2,204,046.21 - Step 4: Simplify right side
4,039,588.99x = 12,286,730,329,553.38 - Step 5: Solve for x
x = 12,286,730,329,553.38/4,039,588.99 - Step 6: Final answer
x = 3,041,579.32
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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.