Finding the Fourth Proportional to 4,273,052.38, 5,895,869.56 and 2,529,856.19
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Solution
The fourth proportional to 4,273,052.38, 5,895,869.56 and 2,529,856.19 is: 3,490,643.41
Step by Step Solution
- Step 1: Write the proportion equation
4,273,052.38 : 5,895,869.56 = 2,529,856.19 : x - Step 2: Convert to fraction form
4,273,052.38/5,895,869.56 = 2,529,856.19/x - Step 3: Cross multiply
4,273,052.38x = 5,895,869.56 × 2,529,856.19 - Step 4: Simplify right side
4,273,052.38x = 14,915,702,124,444.05 - Step 5: Solve for x
x = 14,915,702,124,444.05/4,273,052.38 - Step 6: Final answer
x = 3,490,643.41
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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.