Finding the Fourth Proportional to 2,555,791.62, 3,526,873.80 and 1,467,297.12
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Solution
The fourth proportional to 2,555,791.62, 3,526,873.80 and 1,467,297.12 is: 2,024,801.92
Step by Step Solution
- Step 1: Write the proportion equation
2,555,791.62 : 3,526,873.80 = 1,467,297.12 : x - Step 2: Convert to fraction form
2,555,791.62/3,526,873.80 = 1,467,297.12/x - Step 3: Cross multiply
2,555,791.62x = 3,526,873.80 × 1,467,297.12 - Step 4: Simplify right side
2,555,791.62x = 5,174,971,769,343.46 - Step 5: Solve for x
x = 5,174,971,769,343.46/2,555,791.62 - Step 6: Final answer
x = 2,024,801.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.