Finding the Fourth Proportional to 4,205,353.86, 6,305,335.92 and 1,775,849.00
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Solution
The fourth proportional to 4,205,353.86, 6,305,335.92 and 1,775,849.00 is: 2,662,635.49
Step by Step Solution
- Step 1: Write the proportion equation
4,205,353.86 : 6,305,335.92 = 1,775,849.00 : x - Step 2: Convert to fraction form
4,205,353.86/6,305,335.92 = 1,775,849.00/x - Step 3: Cross multiply
4,205,353.86x = 6,305,335.92 × 1,775,849.00 - Step 4: Simplify right side
4,205,353.86x = 11,197,324,456,669.40 - Step 5: Solve for x
x = 11,197,324,456,669.40/4,205,353.86 - Step 6: Final answer
x = 2,662,635.49
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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.