Finding the Fourth Proportional to 3,473,755.66, 4,794,048.81 and 2,185,700.14
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Solution
The fourth proportional to 3,473,755.66, 4,794,048.81 and 2,185,700.14 is: 3,016,433.56
Step by Step Solution
- Step 1: Write the proportion equation
3,473,755.66 : 4,794,048.81 = 2,185,700.14 : x - Step 2: Convert to fraction form
3,473,755.66/4,794,048.81 = 2,185,700.14/x - Step 3: Cross multiply
3,473,755.66x = 4,794,048.81 × 2,185,700.14 - Step 4: Simplify right side
3,473,755.66x = 10,478,353,155,183.83 - Step 5: Solve for x
x = 10,478,353,155,183.83/3,473,755.66 - Step 6: Final answer
x = 3,016,433.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.