Finding the Fourth Proportional to 3,284,960.08, 4,936,188.12 and 1,769,806.48
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Solution
The fourth proportional to 3,284,960.08, 4,936,188.12 and 1,769,806.48 is: 2,659,422.80
Step by Step Solution
- Step 1: Write the proportion equation
3,284,960.08 : 4,936,188.12 = 1,769,806.48 : x - Step 2: Convert to fraction form
3,284,960.08/4,936,188.12 = 1,769,806.48/x - Step 3: Cross multiply
3,284,960.08x = 4,936,188.12 × 1,769,806.48 - Step 4: Simplify right side
3,284,960.08x = 8,736,097,721,275.02 - Step 5: Solve for x
x = 8,736,097,721,275.02/3,284,960.08 - Step 6: Final answer
x = 2,659,422.80
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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.