Finding the Fourth Proportional to 2,228,793.24, 3,343,669.92 and 691,756.68
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Solution
The fourth proportional to 2,228,793.24, 3,343,669.92 and 691,756.68 is: 1,037,784.02
Step by Step Solution
- Step 1: Write the proportion equation
2,228,793.24 : 3,343,669.92 = 691,756.68 : x - Step 2: Convert to fraction form
2,228,793.24/3,343,669.92 = 691,756.68/x - Step 3: Cross multiply
2,228,793.24x = 3,343,669.92 × 691,756.68 - Step 4: Simplify right side
2,228,793.24x = 2,313,006,002,875.07 - Step 5: Solve for x
x = 2,313,006,002,875.07/2,228,793.24 - Step 6: Final answer
x = 1,037,784.02
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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.