Finding the Fourth Proportional to 5,722,583.53, 8,583,878.33 and 2,127,883.38
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Solution
The fourth proportional to 5,722,583.53, 8,583,878.33 and 2,127,883.38 is: 3,191,826.20
Step by Step Solution
- Step 1: Write the proportion equation
5,722,583.53 : 8,583,878.33 = 2,127,883.38 : x - Step 2: Convert to fraction form
5,722,583.53/8,583,878.33 = 2,127,883.38/x - Step 3: Cross multiply
5,722,583.53x = 8,583,878.33 × 2,127,883.38 - Step 4: Simplify right side
5,722,583.53x = 18,265,492,034,349.16 - Step 5: Solve for x
x = 18,265,492,034,349.16/5,722,583.53 - Step 6: Final answer
x = 3,191,826.20
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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.