Finding the Fourth Proportional to 4,211,063.36, 6,316,595.63 and 1,016,189.54
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Solution
The fourth proportional to 4,211,063.36, 6,316,595.63 and 1,016,189.54 is: 1,524,284.45
Step by Step Solution
- Step 1: Write the proportion equation
4,211,063.36 : 6,316,595.63 = 1,016,189.54 : x - Step 2: Convert to fraction form
4,211,063.36/6,316,595.63 = 1,016,189.54/x - Step 3: Cross multiply
4,211,063.36x = 6,316,595.63 × 1,016,189.54 - Step 4: Simplify right side
4,211,063.36x = 6,418,858,378,573.21 - Step 5: Solve for x
x = 6,418,858,378,573.21/4,211,063.36 - Step 6: Final answer
x = 1,524,284.45
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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.