Finding the Fourth Proportional to 2,823,040.26, 3,895,811.64 and 1,661,530.10
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Solution
The fourth proportional to 2,823,040.26, 3,895,811.64 and 1,661,530.10 is: 2,292,921.00
Step by Step Solution
- Step 1: Write the proportion equation
2,823,040.26 : 3,895,811.64 = 1,661,530.10 : x - Step 2: Convert to fraction form
2,823,040.26/3,895,811.64 = 1,661,530.10/x - Step 3: Cross multiply
2,823,040.26x = 3,895,811.64 × 1,661,530.10 - Step 4: Simplify right side
2,823,040.26x = 6,473,008,284,311.31 - Step 5: Solve for x
x = 6,473,008,284,311.31/2,823,040.26 - Step 6: Final answer
x = 2,292,921.00
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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.