Finding the Fourth Proportional to 2,757,707.03, 4,136,561.76 and 864,596.09
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Solution
The fourth proportional to 2,757,707.03, 4,136,561.76 and 864,596.09 is: 1,296,894.52
Step by Step Solution
- Step 1: Write the proportion equation
2,757,707.03 : 4,136,561.76 = 864,596.09 : x - Step 2: Convert to fraction form
2,757,707.03/4,136,561.76 = 864,596.09/x - Step 3: Cross multiply
2,757,707.03x = 4,136,561.76 × 864,596.09 - Step 4: Simplify right side
2,757,707.03x = 3,576,455,123,739.52 - Step 5: Solve for x
x = 3,576,455,123,739.52/2,757,707.03 - Step 6: Final answer
x = 1,296,894.52
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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.