Finding the Fourth Proportional to 3,519,806.76, 4,857,402.24 and 2,296,894.68
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Solution
The fourth proportional to 3,519,806.76, 4,857,402.24 and 2,296,894.68 is: 3,169,759.63
Step by Step Solution
- Step 1: Write the proportion equation
3,519,806.76 : 4,857,402.24 = 2,296,894.68 : x - Step 2: Convert to fraction form
3,519,806.76/4,857,402.24 = 2,296,894.68/x - Step 3: Cross multiply
3,519,806.76x = 4,857,402.24 × 2,296,894.68 - Step 4: Simplify right side
3,519,806.76x = 11,156,941,363,676.08 - Step 5: Solve for x
x = 11,156,941,363,676.08/3,519,806.76 - Step 6: Final answer
x = 3,169,759.63
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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.