Finding the Fourth Proportional to 5,045,072.19, 6,962,197.71 and 2,753,232.88
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Solution
The fourth proportional to 5,045,072.19, 6,962,197.71 and 2,753,232.88 is: 3,799,460.33
Step by Step Solution
- Step 1: Write the proportion equation
5,045,072.19 : 6,962,197.71 = 2,753,232.88 : x - Step 2: Convert to fraction form
5,045,072.19/6,962,197.71 = 2,753,232.88/x - Step 3: Cross multiply
5,045,072.19x = 6,962,197.71 × 2,753,232.88 - Step 4: Simplify right side
5,045,072.19x = 19,168,551,638,466.54 - Step 5: Solve for x
x = 19,168,551,638,466.54/5,045,072.19 - Step 6: Final answer
x = 3,799,460.33
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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.