Finding the Fourth Proportional to 4,548,282.60, 6,276,634.20 and 2,511,092.28
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Solution
The fourth proportional to 4,548,282.60, 6,276,634.20 and 2,511,092.28 is: 3,465,309.67
Step by Step Solution
- Step 1: Write the proportion equation
4,548,282.60 : 6,276,634.20 = 2,511,092.28 : x - Step 2: Convert to fraction form
4,548,282.60/6,276,634.20 = 2,511,092.28/x - Step 3: Cross multiply
4,548,282.60x = 6,276,634.20 × 2,511,092.28 - Step 4: Simplify right side
4,548,282.60x = 15,761,207,684,003.97 - Step 5: Solve for x
x = 15,761,207,684,003.97/4,548,282.60 - Step 6: Final answer
x = 3,465,309.67
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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.