Finding the Fourth Proportional to 3,441,247.11, 4,747,577.00 and 1,970,369.63
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Solution
The fourth proportional to 3,441,247.11, 4,747,577.00 and 1,970,369.63 is: 2,718,340.54
Step by Step Solution
- Step 1: Write the proportion equation
3,441,247.11 : 4,747,577.00 = 1,970,369.63 : x - Step 2: Convert to fraction form
3,441,247.11/4,747,577.00 = 1,970,369.63/x - Step 3: Cross multiply
3,441,247.11x = 4,747,577.00 × 1,970,369.63 - Step 4: Simplify right side
3,441,247.11x = 9,354,481,516,059.83 - Step 5: Solve for x
x = 9,354,481,516,059.83/3,441,247.11 - Step 6: Final answer
x = 2,718,340.54
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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.