Finding the Fourth Proportional to 3,845,224.09, 5,771,302.94 and 2,049,603.13
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Solution
The fourth proportional to 3,845,224.09, 5,771,302.94 and 2,049,603.13 is: 3,076,252.59
Step by Step Solution
- Step 1: Write the proportion equation
3,845,224.09 : 5,771,302.94 = 2,049,603.13 : x - Step 2: Convert to fraction form
3,845,224.09/5,771,302.94 = 2,049,603.13/x - Step 3: Cross multiply
3,845,224.09x = 5,771,302.94 × 2,049,603.13 - Step 4: Simplify right side
3,845,224.09x = 11,828,880,570,002.20 - Step 5: Solve for x
x = 11,828,880,570,002.20/3,845,224.09 - Step 6: Final answer
x = 3,076,252.59
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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.