Finding the Fourth Proportional to 2,863,355.28, 4,285,686.96 and 2,104,995.84
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Solution
The fourth proportional to 2,863,355.28, 4,285,686.96 and 2,104,995.84 is: 3,150,623.08
Step by Step Solution
- Step 1: Write the proportion equation
2,863,355.28 : 4,285,686.96 = 2,104,995.84 : x - Step 2: Convert to fraction form
2,863,355.28/4,285,686.96 = 2,104,995.84/x - Step 3: Cross multiply
2,863,355.28x = 4,285,686.96 × 2,104,995.84 - Step 4: Simplify right side
2,863,355.28x = 9,021,353,222,342.25 - Step 5: Solve for x
x = 9,021,353,222,342.25/2,863,355.28 - Step 6: Final answer
x = 3,150,623.08
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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.