Finding the Fourth Proportional to 2,225,985.63, 3,339,107.61 and 628,414.92
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Solution
The fourth proportional to 2,225,985.63, 3,339,107.61 and 628,414.92 is: 942,658.84
Step by Step Solution
- Step 1: Write the proportion equation
2,225,985.63 : 3,339,107.61 = 628,414.92 : x - Step 2: Convert to fraction form
2,225,985.63/3,339,107.61 = 628,414.92/x - Step 3: Cross multiply
2,225,985.63x = 3,339,107.61 × 628,414.92 - Step 4: Simplify right side
2,225,985.63x = 2,098,345,041,609.54 - Step 5: Solve for x
x = 2,098,345,041,609.54/2,225,985.63 - Step 6: Final answer
x = 942,658.84
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1.5x scale
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.