Finding the Fourth Proportional to 3,539,293.16, 5,305,576.16 and 2,256,299.84
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Solution
The fourth proportional to 3,539,293.16, 5,305,576.16 and 2,256,299.84 is: 3,382,305.47
Step by Step Solution
- Step 1: Write the proportion equation
3,539,293.16 : 5,305,576.16 = 2,256,299.84 : x - Step 2: Convert to fraction form
3,539,293.16/5,305,576.16 = 2,256,299.84/x - Step 3: Cross multiply
3,539,293.16x = 5,305,576.16 × 2,256,299.84 - Step 4: Simplify right side
3,539,293.16x = 11,970,970,617,284.95 - Step 5: Solve for x
x = 11,970,970,617,284.95/3,539,293.16 - Step 6: Final answer
x = 3,382,305.47
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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.