Finding the Fourth Proportional to 4,996,970.44, 6,895,821.36 and 2,705,131
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Solution
The fourth proportional to 4,996,970.44, 6,895,821.36 and 2,705,131 is: 3,733,081.95
Step by Step Solution
- Step 1: Write the proportion equation
4,996,970.44 : 6,895,821.36 = 2,705,131 : x - Step 2: Convert to fraction form
4,996,970.44/6,895,821.36 = 2,705,131/x - Step 3: Cross multiply
4,996,970.44x = 6,895,821.36 × 2,705,131 - Step 4: Simplify right side
4,996,970.44x = 18,654,100,131,398.16 - Step 5: Solve for x
x = 18,654,100,131,398.16/4,996,970.44 - Step 6: Final answer
x = 3,733,081.95
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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.