Finding the Fourth Proportional to 2,438,596.22, 3,365,218.68 and 1,350,864.42
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Solution
The fourth proportional to 2,438,596.22, 3,365,218.68 and 1,350,864.42 is: 1,864,168.47
Step by Step Solution
- Step 1: Write the proportion equation
2,438,596.22 : 3,365,218.68 = 1,350,864.42 : x - Step 2: Convert to fraction form
2,438,596.22/3,365,218.68 = 1,350,864.42/x - Step 3: Cross multiply
2,438,596.22x = 3,365,218.68 × 1,350,864.42 - Step 4: Simplify right side
2,438,596.22x = 4,545,954,180,331.37 - Step 5: Solve for x
x = 4,545,954,180,331.37/2,438,596.22 - Step 6: Final answer
x = 1,864,168.47
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1.5x scale
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.