Finding the Fourth Proportional to 5,922,265.92, 8,172,753.48 and 3,206,011.92
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Solution
The fourth proportional to 5,922,265.92, 8,172,753.48 and 3,206,011.92 is: 4,424,310.80
Step by Step Solution
- Step 1: Write the proportion equation
5,922,265.92 : 8,172,753.48 = 3,206,011.92 : x - Step 2: Convert to fraction form
5,922,265.92/8,172,753.48 = 3,206,011.92/x - Step 3: Cross multiply
5,922,265.92x = 8,172,753.48 × 3,206,011.92 - Step 4: Simplify right side
5,922,265.92x = 26,201,945,076,101.48 - Step 5: Solve for x
x = 26,201,945,076,101.48/5,922,265.92 - Step 6: Final answer
x = 4,424,310.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.