Finding the Fourth Proportional to 4,383,698.08, 6,576,078.48 and 1,543,228.96
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Solution
The fourth proportional to 4,383,698.08, 6,576,078.48 and 1,543,228.96 is: 2,315,030.50
Step by Step Solution
- Step 1: Write the proportion equation
4,383,698.08 : 6,576,078.48 = 1,543,228.96 : x - Step 2: Convert to fraction form
4,383,698.08/6,576,078.48 = 1,543,228.96/x - Step 3: Cross multiply
4,383,698.08x = 6,576,078.48 × 1,543,228.96 - Step 4: Simplify right side
4,383,698.08x = 10,148,394,753,568.78 - Step 5: Solve for x
x = 10,148,394,753,568.78/4,383,698.08 - Step 6: Final answer
x = 2,315,030.50
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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.