Finding the Fourth Proportional to 3,256,259.95, 4,884,623.21 and 860,080.69
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Solution
The fourth proportional to 3,256,259.95, 4,884,623.21 and 860,080.69 is: 1,290,182.65
Step by Step Solution
- Step 1: Write the proportion equation
3,256,259.95 : 4,884,623.21 = 860,080.69 : x - Step 2: Convert to fraction form
3,256,259.95/4,884,623.21 = 860,080.69/x - Step 3: Cross multiply
3,256,259.95x = 4,884,623.21 × 860,080.69 - Step 4: Simplify right side
3,256,259.95x = 4,201,170,100,846.81 - Step 5: Solve for x
x = 4,201,170,100,846.81/3,256,259.95 - Step 6: Final answer
x = 1,290,182.65
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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.