Finding the Fourth Proportional to 2,259,729.12, 3,389,592.60 and 576,832.08
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Solution
The fourth proportional to 2,259,729.12, 3,389,592.60 and 576,832.08 is: 865,247.84
Step by Step Solution
- Step 1: Write the proportion equation
2,259,729.12 : 3,389,592.60 = 576,832.08 : x - Step 2: Convert to fraction form
2,259,729.12/3,389,592.60 = 576,832.08/x - Step 3: Cross multiply
2,259,729.12x = 3,389,592.60 × 576,832.08 - Step 4: Simplify right side
2,259,729.12x = 1,955,225,749,810.61 - Step 5: Solve for x
x = 1,955,225,749,810.61/2,259,729.12 - Step 6: Final answer
x = 865,247.84
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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.