Finding the Fourth Proportional to 2,197,657.71, 3,296,611.17 and 681,556.28
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Solution
The fourth proportional to 2,197,657.71, 3,296,611.17 and 681,556.28 is: 1,022,373.06
Step by Step Solution
- Step 1: Write the proportion equation
2,197,657.71 : 3,296,611.17 = 681,556.28 : x - Step 2: Convert to fraction form
2,197,657.71/3,296,611.17 = 681,556.28/x - Step 3: Cross multiply
2,197,657.71x = 3,296,611.17 × 681,556.28 - Step 4: Simplify right side
2,197,657.71x = 2,246,826,029,148.59 - Step 5: Solve for x
x = 2,246,826,029,148.59/2,197,657.71 - Step 6: Final answer
x = 1,022,373.06
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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.