Finding the Fourth Proportional to 5,040,318, 6,955,813.80 and 2,864,952.84
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Solution
The fourth proportional to 5,040,318, 6,955,813.80 and 2,864,952.84 is: 3,953,734.37
Step by Step Solution
- Step 1: Write the proportion equation
5,040,318 : 6,955,813.80 = 2,864,952.84 : x - Step 2: Convert to fraction form
5,040,318/6,955,813.80 = 2,864,952.84/x - Step 3: Cross multiply
5,040,318x = 6,955,813.80 × 2,864,952.84 - Step 4: Simplify right side
5,040,318x = 19,928,078,500,821.19 - Step 5: Solve for x
x = 19,928,078,500,821.19/5,040,318 - Step 6: Final answer
x = 3,953,734.37
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1.5x scale
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.