Finding the Fourth Proportional to 5,634,609.24, 8,452,241.10 and 1,590,758.56
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Solution
The fourth proportional to 5,634,609.24, 8,452,241.10 and 1,590,758.56 is: 2,386,230.22
Step by Step Solution
- Step 1: Write the proportion equation
5,634,609.24 : 8,452,241.10 = 1,590,758.56 : x - Step 2: Convert to fraction form
5,634,609.24/8,452,241.10 = 1,590,758.56/x - Step 3: Cross multiply
5,634,609.24x = 8,452,241.10 × 1,590,758.56 - Step 4: Simplify right side
5,634,609.24x = 13,445,474,830,793.82 - Step 5: Solve for x
x = 13,445,474,830,793.82/5,634,609.24 - Step 6: Final answer
x = 2,386,230.22
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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.