Finding the Fourth Proportional to 4,512,808.60, 6,227,639.29 and 2,447,819.00
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Solution
The fourth proportional to 4,512,808.60, 6,227,639.29 and 2,447,819.00 is: 3,377,970.37
Step by Step Solution
- Step 1: Write the proportion equation
4,512,808.60 : 6,227,639.29 = 2,447,819.00 : x - Step 2: Convert to fraction form
4,512,808.60/6,227,639.29 = 2,447,819.00/x - Step 3: Cross multiply
4,512,808.60x = 6,227,639.29 × 2,447,819.00 - Step 4: Simplify right side
4,512,808.60x = 15,244,133,741,950.77 - Step 5: Solve for x
x = 15,244,133,741,950.77/4,512,808.60 - Step 6: Final answer
x = 3,377,970.37
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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.