Finding the Fourth Proportional to 2,197,900.05, 3,295,865.93 and 849,614.55
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Solution
The fourth proportional to 2,197,900.05, 3,295,865.93 and 849,614.55 is: 1,274,041.39
Step by Step Solution
- Step 1: Write the proportion equation
2,197,900.05 : 3,295,865.93 = 849,614.55 : x - Step 2: Convert to fraction form
2,197,900.05/3,295,865.93 = 849,614.55/x - Step 3: Cross multiply
2,197,900.05x = 3,295,865.93 × 849,614.55 - Step 4: Simplify right side
2,197,900.05x = 2,800,215,644,729.21 - Step 5: Solve for x
x = 2,800,215,644,729.21/2,197,900.05 - Step 6: Final answer
x = 1,274,041.39
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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.