Finding the Fourth Proportional to 3,542,731.88, 5,313,676.01 and 2,084,650.07
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Solution
The fourth proportional to 3,542,731.88, 5,313,676.01 and 2,084,650.07 is: 3,126,726.89
Step by Step Solution
- Step 1: Write the proportion equation
3,542,731.88 : 5,313,676.01 = 2,084,650.07 : x - Step 2: Convert to fraction form
3,542,731.88/5,313,676.01 = 2,084,650.07/x - Step 3: Cross multiply
3,542,731.88x = 5,313,676.01 × 2,084,650.07 - Step 4: Simplify right side
3,542,731.88x = 11,077,155,029,212.19 - Step 5: Solve for x
x = 11,077,155,029,212.19/3,542,731.88 - Step 6: Final answer
x = 3,126,726.89
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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.