Finding the Fourth Proportional to 3,717,941.65, 5,577,177.65 and 1,556,791.99
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Solution
The fourth proportional to 3,717,941.65, 5,577,177.65 and 1,556,791.99 is: 2,335,299.02
Step by Step Solution
- Step 1: Write the proportion equation
3,717,941.65 : 5,577,177.65 = 1,556,791.99 : x - Step 2: Convert to fraction form
3,717,941.65/5,577,177.65 = 1,556,791.99/x - Step 3: Cross multiply
3,717,941.65x = 5,577,177.65 × 1,556,791.99 - Step 4: Simplify right side
3,717,941.65x = 8,682,505,470,600.12 - Step 5: Solve for x
x = 8,682,505,470,600.12/3,717,941.65 - Step 6: Final answer
x = 2,335,299.02
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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.