Finding the Fourth Proportional to 3,330,878.92, 4,996,794.97 and 1,025,567.09
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Solution
The fourth proportional to 3,330,878.92, 4,996,794.97 and 1,025,567.09 is: 1,538,497.38
Step by Step Solution
- Step 1: Write the proportion equation
3,330,878.92 : 4,996,794.97 = 1,025,567.09 : x - Step 2: Convert to fraction form
3,330,878.92/4,996,794.97 = 1,025,567.09/x - Step 3: Cross multiply
3,330,878.92x = 4,996,794.97 × 1,025,567.09 - Step 4: Simplify right side
3,330,878.92x = 5,124,548,471,745.50 - Step 5: Solve for x
x = 5,124,548,471,745.50/3,330,878.92 - Step 6: Final answer
x = 1,538,497.38
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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.