Finding the Fourth Proportional to 4,799,167.21, 6,622,874.18 and 2,623,710.49
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Solution
The fourth proportional to 4,799,167.21, 6,622,874.18 and 2,623,710.49 is: 3,620,733.28
Step by Step Solution
- Step 1: Write the proportion equation
4,799,167.21 : 6,622,874.18 = 2,623,710.49 : x - Step 2: Convert to fraction form
4,799,167.21/6,622,874.18 = 2,623,710.49/x - Step 3: Cross multiply
4,799,167.21x = 6,622,874.18 × 2,623,710.49 - Step 4: Simplify right side
4,799,167.21x = 17,376,504,440,179.32 - Step 5: Solve for x
x = 17,376,504,440,179.32/4,799,167.21 - Step 6: Final answer
x = 3,620,733.28
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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.