Finding the Fourth Proportional to 4,953,697.29, 6,836,476.68 and 2,748,977.42
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Solution
The fourth proportional to 4,953,697.29, 6,836,476.68 and 2,748,977.42 is: 3,793,796.62
Step by Step Solution
- Step 1: Write the proportion equation
4,953,697.29 : 6,836,476.68 = 2,748,977.42 : x - Step 2: Convert to fraction form
4,953,697.29/6,836,476.68 = 2,748,977.42/x - Step 3: Cross multiply
4,953,697.29x = 6,836,476.68 × 2,748,977.42 - Step 4: Simplify right side
4,953,697.29x = 18,793,320,025,676.56 - Step 5: Solve for x
x = 18,793,320,025,676.56/4,953,697.29 - Step 6: Final answer
x = 3,793,796.62
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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.