Finding the Fourth Proportional to 2,076,189.24, 2,865,141.42 and 1,170,771.48
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Solution
The fourth proportional to 2,076,189.24, 2,865,141.42 and 1,170,771.48 is: 1,615,664.79
Step by Step Solution
- Step 1: Write the proportion equation
2,076,189.24 : 2,865,141.42 = 1,170,771.48 : x - Step 2: Convert to fraction form
2,076,189.24/2,865,141.42 = 1,170,771.48/x - Step 3: Cross multiply
2,076,189.24x = 2,865,141.42 × 1,170,771.48 - Step 4: Simplify right side
2,076,189.24x = 3,354,425,860,702.70 - Step 5: Solve for x
x = 3,354,425,860,702.70/2,076,189.24 - Step 6: Final answer
x = 1,615,664.79
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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.