Finding the Fourth Proportional to 1,827,404.70, 2,741,107.05 and 497,708.70
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Solution
The fourth proportional to 1,827,404.70, 2,741,107.05 and 497,708.70 is: 746,563.05
Step by Step Solution
- Step 1: Write the proportion equation
1,827,404.70 : 2,741,107.05 = 497,708.70 : x - Step 2: Convert to fraction form
1,827,404.70/2,741,107.05 = 497,708.70/x - Step 3: Cross multiply
1,827,404.70x = 2,741,107.05 × 497,708.70 - Step 4: Simplify right side
1,827,404.70x = 1,364,272,826,416.34 - Step 5: Solve for x
x = 1,364,272,826,416.34/1,827,404.70 - Step 6: Final answer
x = 746,563.05
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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.