Finding the Fourth Proportional to 4,802,938.56, 6,628,107.48 and 2,627,434.92
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Solution
The fourth proportional to 4,802,938.56, 6,628,107.48 and 2,627,434.92 is: 3,625,888.78
Step by Step Solution
- Step 1: Write the proportion equation
4,802,938.56 : 6,628,107.48 = 2,627,434.92 : x - Step 2: Convert to fraction form
4,802,938.56/6,628,107.48 = 2,627,434.92/x - Step 3: Cross multiply
4,802,938.56x = 6,628,107.48 × 2,627,434.92 - Step 4: Simplify right side
4,802,938.56x = 17,414,921,046,465.20 - Step 5: Solve for x
x = 17,414,921,046,465.20/4,802,938.56 - Step 6: Final answer
x = 3,625,888.78
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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.