Finding the Fourth Proportional to 3,845,185.59, 5,771,245.20 and 2,049,564.63
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Solution
The fourth proportional to 3,845,185.59, 5,771,245.20 and 2,049,564.63 is: 3,076,194.83
Step by Step Solution
- Step 1: Write the proportion equation
3,845,185.59 : 5,771,245.20 = 2,049,564.63 : x - Step 2: Convert to fraction form
3,845,185.59/5,771,245.20 = 2,049,564.63/x - Step 3: Cross multiply
3,845,185.59x = 5,771,245.20 × 2,049,564.63 - Step 4: Simplify right side
3,845,185.59x = 11,828,540,032,977.28 - Step 5: Solve for x
x = 11,828,540,032,977.28/3,845,185.59 - Step 6: Final answer
x = 3,076,194.83
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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.