Finding the Fourth Proportional to 2,354,091.40, 3,524,138.70 and 1,556,273.80
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Solution
The fourth proportional to 2,354,091.40, 3,524,138.70 and 1,556,273.80 is: 2,329,784.11
Step by Step Solution
- Step 1: Write the proportion equation
2,354,091.40 : 3,524,138.70 = 1,556,273.80 : x - Step 2: Convert to fraction form
2,354,091.40/3,524,138.70 = 1,556,273.80/x - Step 3: Cross multiply
2,354,091.40x = 3,524,138.70 × 1,556,273.80 - Step 4: Simplify right side
2,354,091.40x = 5,484,524,726,376.06 - Step 5: Solve for x
x = 5,484,524,726,376.06/2,354,091.40 - Step 6: Final answer
x = 2,329,784.11
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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.