Finding the Fourth Proportional to 4,026,814.56, 6,040,219.68 and 1,468,221.12
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Solution
The fourth proportional to 4,026,814.56, 6,040,219.68 and 1,468,221.12 is: 2,202,330.89
Step by Step Solution
- Step 1: Write the proportion equation
4,026,814.56 : 6,040,219.68 = 1,468,221.12 : x - Step 2: Convert to fraction form
4,026,814.56/6,040,219.68 = 1,468,221.12/x - Step 3: Cross multiply
4,026,814.56x = 6,040,219.68 × 1,468,221.12 - Step 4: Simplify right side
4,026,814.56x = 8,868,378,103,615.64 - Step 5: Solve for x
x = 8,868,378,103,615.64/4,026,814.56 - Step 6: Final answer
x = 2,202,330.89
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1.5x scale
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.