Finding the Fourth Proportional to 5,503,516.80, 8,248,276.80 and 2,657,500.80
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Solution
The fourth proportional to 5,503,516.80, 8,248,276.80 and 2,657,500.80 is: 3,982,871.86
Step by Step Solution
- Step 1: Write the proportion equation
5,503,516.80 : 8,248,276.80 = 2,657,500.80 : x - Step 2: Convert to fraction form
5,503,516.80/8,248,276.80 = 2,657,500.80/x - Step 3: Cross multiply
5,503,516.80x = 8,248,276.80 × 2,657,500.80 - Step 4: Simplify right side
5,503,516.80x = 21,919,802,194,621.44 - Step 5: Solve for x
x = 21,919,802,194,621.44/5,503,516.80 - Step 6: Final answer
x = 3,982,871.86
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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.