Finding the Fourth Proportional to 4,498,181.80, 6,747,272.94 and 1,303,310.08
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Solution
The fourth proportional to 4,498,181.80, 6,747,272.94 and 1,303,310.08 is: 1,954,965.19
Step by Step Solution
- Step 1: Write the proportion equation
4,498,181.80 : 6,747,272.94 = 1,303,310.08 : x - Step 2: Convert to fraction form
4,498,181.80/6,747,272.94 = 1,303,310.08/x - Step 3: Cross multiply
4,498,181.80x = 6,747,272.94 × 1,303,310.08 - Step 4: Simplify right side
4,498,181.80x = 8,793,788,835,213.24 - Step 5: Solve for x
x = 8,793,788,835,213.24/4,498,181.80 - Step 6: Final answer
x = 1,954,965.19
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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.