Finding the Fourth Proportional to 5,333,634.47, 7,360,434.97 and 2,886,245.26
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Solution
The fourth proportional to 5,333,634.47, 7,360,434.97 and 2,886,245.26 is: 3,983,028.95
Step by Step Solution
- Step 1: Write the proportion equation
5,333,634.47 : 7,360,434.97 = 2,886,245.26 : x - Step 2: Convert to fraction form
5,333,634.47/7,360,434.97 = 2,886,245.26/x - Step 3: Cross multiply
5,333,634.47x = 7,360,434.97 × 2,886,245.26 - Step 4: Simplify right side
5,333,634.47x = 21,244,020,518,084.04 - Step 5: Solve for x
x = 21,244,020,518,084.04/5,333,634.47 - Step 6: Final answer
x = 3,983,028.95
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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.