Finding the Fourth Proportional to 4,113,250.14, 6,169,808.97 and 1,121,434.14
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Solution
The fourth proportional to 4,113,250.14, 6,169,808.97 and 1,121,434.14 is: 1,682,133.15
Step by Step Solution
- Step 1: Write the proportion equation
4,113,250.14 : 6,169,808.97 = 1,121,434.14 : x - Step 2: Convert to fraction form
4,113,250.14/6,169,808.97 = 1,121,434.14/x - Step 3: Cross multiply
4,113,250.14x = 6,169,808.97 × 1,121,434.14 - Step 4: Simplify right side
4,113,250.14x = 6,919,034,416,236.24 - Step 5: Solve for x
x = 6,919,034,416,236.24/4,113,250.14 - Step 6: Final answer
x = 1,682,133.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.