Finding the Fourth Proportional to 1,840,125.24, 2,760,163.08 and 473,891.40
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Solution
The fourth proportional to 1,840,125.24, 2,760,163.08 and 473,891.40 is: 710,830.72
Step by Step Solution
- Step 1: Write the proportion equation
1,840,125.24 : 2,760,163.08 = 473,891.40 : x - Step 2: Convert to fraction form
1,840,125.24/2,760,163.08 = 473,891.40/x - Step 3: Cross multiply
1,840,125.24x = 2,760,163.08 × 473,891.40 - Step 4: Simplify right side
1,840,125.24x = 1,308,017,546,209.51 - Step 5: Solve for x
x = 1,308,017,546,209.51/1,840,125.24 - Step 6: Final answer
x = 710,830.72
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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.