Finding the Fourth Proportional to 5,395,305.08, 8,092,769.42 and 1,351,827.20
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Solution
The fourth proportional to 5,395,305.08, 8,092,769.42 and 1,351,827.20 is: 2,027,693.65
Step by Step Solution
- Step 1: Write the proportion equation
5,395,305.08 : 8,092,769.42 = 1,351,827.20 : x - Step 2: Convert to fraction form
5,395,305.08/8,092,769.42 = 1,351,827.20/x - Step 3: Cross multiply
5,395,305.08x = 8,092,769.42 × 1,351,827.20 - Step 4: Simplify right side
5,395,305.08x = 10,940,025,825,284.22 - Step 5: Solve for x
x = 10,940,025,825,284.22/5,395,305.08 - Step 6: Final answer
x = 2,027,693.65
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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.