Finding the Fourth Proportional to 4,207,043.94, 6,310,566 and 1,012,170.12
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Solution
The fourth proportional to 4,207,043.94, 6,310,566 and 1,012,170.12 is: 1,518,255.20
Step by Step Solution
- Step 1: Write the proportion equation
4,207,043.94 : 6,310,566 = 1,012,170.12 : x - Step 2: Convert to fraction form
4,207,043.94/6,310,566 = 1,012,170.12/x - Step 3: Cross multiply
4,207,043.94x = 6,310,566 × 1,012,170.12 - Step 4: Simplify right side
4,207,043.94x = 6,387,366,345,487.92 - Step 5: Solve for x
x = 6,387,366,345,487.92/4,207,043.94 - Step 6: Final answer
x = 1,518,255.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.