Finding the Fourth Proportional to 3,163,876.76, 4,366,128.12 and 1,713,539
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Solution
The fourth proportional to 3,163,876.76, 4,366,128.12 and 1,713,539 is: 2,364,672.01
Step by Step Solution
- Step 1: Write the proportion equation
3,163,876.76 : 4,366,128.12 = 1,713,539 : x - Step 2: Convert to fraction form
3,163,876.76/4,366,128.12 = 1,713,539/x - Step 3: Cross multiply
3,163,876.76x = 4,366,128.12 × 1,713,539 - Step 4: Simplify right side
3,163,876.76x = 7,481,530,812,616.68 - Step 5: Solve for x
x = 7,481,530,812,616.68/3,163,876.76 - Step 6: Final answer
x = 2,364,672.01
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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.