Finding the Fourth Proportional to 4,028,581.29, 5,559,442 and 2,193,052.85
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Solution
The fourth proportional to 4,028,581.29, 5,559,442 and 2,193,052.85 is: 3,026,412.83
Step by Step Solution
- Step 1: Write the proportion equation
4,028,581.29 : 5,559,442 = 2,193,052.85 : x - Step 2: Convert to fraction form
4,028,581.29/5,559,442 = 2,193,052.85/x - Step 3: Cross multiply
4,028,581.29x = 5,559,442 × 2,193,052.85 - Step 4: Simplify right side
4,028,581.29x = 12,192,150,122,509.70 - Step 5: Solve for x
x = 12,192,150,122,509.70/4,028,581.29 - Step 6: Final answer
x = 3,026,412.83
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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.