Finding the Fourth Proportional to 4,994,730.39, 6,892,727.97 and 2,702,891.10
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Solution
The fourth proportional to 4,994,730.39, 6,892,727.97 and 2,702,891.10 is: 3,729,989.74
Step by Step Solution
- Step 1: Write the proportion equation
4,994,730.39 : 6,892,727.97 = 2,702,891.10 : x - Step 2: Convert to fraction form
4,994,730.39/6,892,727.97 = 2,702,891.10/x - Step 3: Cross multiply
4,994,730.39x = 6,892,727.97 × 2,702,891.10 - Step 4: Simplify right side
4,994,730.39x = 18,630,293,084,834.07 - Step 5: Solve for x
x = 18,630,293,084,834.07/4,994,730.39 - Step 6: Final answer
x = 3,729,989.74
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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.