Finding the Fourth Proportional to 3,035,556.12, 4,545,174.42 and 2,312,452.92
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Solution
The fourth proportional to 3,035,556.12, 4,545,174.42 and 2,312,452.92 is: 3,462,463.37
Step by Step Solution
- Step 1: Write the proportion equation
3,035,556.12 : 4,545,174.42 = 2,312,452.92 : x - Step 2: Convert to fraction form
3,035,556.12/4,545,174.42 = 2,312,452.92/x - Step 3: Cross multiply
3,035,556.12x = 4,545,174.42 × 2,312,452.92 - Step 4: Simplify right side
3,035,556.12x = 10,510,501,859,438.31 - Step 5: Solve for x
x = 10,510,501,859,438.31/3,035,556.12 - Step 6: Final answer
x = 3,462,463.37
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1.5x scale
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.