Finding the Fourth Proportional to 2,623,628.24, 3,929,340 and 2,532,710.24
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Solution
The fourth proportional to 2,623,628.24, 3,929,340 and 2,532,710.24 is: 3,793,174.47
Step by Step Solution
- Step 1: Write the proportion equation
2,623,628.24 : 3,929,340 = 2,532,710.24 : x - Step 2: Convert to fraction form
2,623,628.24/3,929,340 = 2,532,710.24/x - Step 3: Cross multiply
2,623,628.24x = 3,929,340 × 2,532,710.24 - Step 4: Simplify right side
2,623,628.24x = 9,951,879,654,441.60 - Step 5: Solve for x
x = 9,951,879,654,441.60/2,623,628.24 - Step 6: Final answer
x = 3,793,174.47
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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.