Finding the Fourth Proportional to 2,008,246.62, 2,770,687.50 and 1,283,518.56
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Solution
The fourth proportional to 2,008,246.62, 2,770,687.50 and 1,283,518.56 is: 1,770,812.80
Step by Step Solution
- Step 1: Write the proportion equation
2,008,246.62 : 2,770,687.50 = 1,283,518.56 : x - Step 2: Convert to fraction form
2,008,246.62/2,770,687.50 = 1,283,518.56/x - Step 3: Cross multiply
2,008,246.62x = 2,770,687.50 × 1,283,518.56 - Step 4: Simplify right side
2,008,246.62x = 3,556,228,830,210 - Step 5: Solve for x
x = 3,556,228,830,210/2,008,246.62 - Step 6: Final answer
x = 1,770,812.80
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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.