Finding the Fourth Proportional to 4,114,694.40, 6,175,540.80 and 1,843,713.60
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Solution
The fourth proportional to 4,114,694.40, 6,175,540.80 and 1,843,713.60 is: 2,767,138.32
Step by Step Solution
- Step 1: Write the proportion equation
4,114,694.40 : 6,175,540.80 = 1,843,713.60 : x - Step 2: Convert to fraction form
4,114,694.40/6,175,540.80 = 1,843,713.60/x - Step 3: Cross multiply
4,114,694.40x = 6,175,540.80 × 1,843,713.60 - Step 4: Simplify right side
4,114,694.40x = 11,385,928,560,314.88 - Step 5: Solve for x
x = 11,385,928,560,314.88/4,114,694.40 - Step 6: Final answer
x = 2,767,138.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.