Finding the Fourth Proportional to 2,359,949.08, 3,256,723.74 and 1,286,861.08
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Solution
The fourth proportional to 2,359,949.08, 3,256,723.74 and 1,286,861.08 is: 1,775,865.02
Step by Step Solution
- Step 1: Write the proportion equation
2,359,949.08 : 3,256,723.74 = 1,286,861.08 : x - Step 2: Convert to fraction form
2,359,949.08/3,256,723.74 = 1,286,861.08/x - Step 3: Cross multiply
2,359,949.08x = 3,256,723.74 × 1,286,861.08 - Step 4: Simplify right side
2,359,949.08x = 4,190,951,029,318.04 - Step 5: Solve for x
x = 4,190,951,029,318.04/2,359,949.08 - Step 6: Final answer
x = 1,775,865.02
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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.