Finding the Fourth Proportional to 4,097,212.75, 5,654,173.23 and 2,261,637.67
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Solution
The fourth proportional to 4,097,212.75, 5,654,173.23 and 2,261,637.67 is: 3,121,070.82
Step by Step Solution
- Step 1: Write the proportion equation
4,097,212.75 : 5,654,173.23 = 2,261,637.67 : x - Step 2: Convert to fraction form
4,097,212.75/5,654,173.23 = 2,261,637.67/x - Step 3: Cross multiply
4,097,212.75x = 5,654,173.23 × 2,261,637.67 - Step 4: Simplify right side
4,097,212.75x = 12,787,691,169,673.57 - Step 5: Solve for x
x = 12,787,691,169,673.57/4,097,212.75 - Step 6: Final answer
x = 3,121,070.82
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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.