Finding the Fourth Proportional to 2,133,125.80, 3,201,438.30 and 2,063,141.80
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Solution
The fourth proportional to 2,133,125.80, 3,201,438.30 and 2,063,141.80 is: 3,096,404.90
Step by Step Solution
- Step 1: Write the proportion equation
2,133,125.80 : 3,201,438.30 = 2,063,141.80 : x - Step 2: Convert to fraction form
2,133,125.80/3,201,438.30 = 2,063,141.80/x - Step 3: Cross multiply
2,133,125.80x = 3,201,438.30 × 2,063,141.80 - Step 4: Simplify right side
2,133,125.80x = 6,605,021,176,850.94 - Step 5: Solve for x
x = 6,605,021,176,850.94/2,133,125.80 - Step 6: Final answer
x = 3,096,404.90
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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.