Finding the Fourth Proportional to 2,306,596.48, 3,183,090.47 and 1,274,175.29
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Solution
The fourth proportional to 2,306,596.48, 3,183,090.47 and 1,274,175.29 is: 1,758,354.90
Step by Step Solution
- Step 1: Write the proportion equation
2,306,596.48 : 3,183,090.47 = 1,274,175.29 : x - Step 2: Convert to fraction form
2,306,596.48/3,183,090.47 = 1,274,175.29/x - Step 3: Cross multiply
2,306,596.48x = 3,183,090.47 × 1,274,175.29 - Step 4: Simplify right side
2,306,596.48x = 4,055,815,232,657.11 - Step 5: Solve for x
x = 4,055,815,232,657.11/2,306,596.48 - Step 6: Final answer
x = 1,758,354.90
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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.