Finding the Fourth Proportional to 2,010,232.48, 2,774,187.62 and 1,183,156.14
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Solution
The fourth proportional to 2,010,232.48, 2,774,187.62 and 1,183,156.14 is: 1,632,794.79
Step by Step Solution
- Step 1: Write the proportion equation
2,010,232.48 : 2,774,187.62 = 1,183,156.14 : x - Step 2: Convert to fraction form
2,010,232.48/2,774,187.62 = 1,183,156.14/x - Step 3: Cross multiply
2,010,232.48x = 2,774,187.62 × 1,183,156.14 - Step 4: Simplify right side
2,010,232.48x = 3,282,297,116,114.99 - Step 5: Solve for x
x = 3,282,297,116,114.99/2,010,232.48 - Step 6: Final answer
x = 1,632,794.79
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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.