Finding the Fourth Proportional to 3,510,301.99, 5,265,657.11 and 986,154.07
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Solution
The fourth proportional to 3,510,301.99, 5,265,657.11 and 986,154.07 is: 1,479,288.45
Step by Step Solution
- Step 1: Write the proportion equation
3,510,301.99 : 5,265,657.11 = 986,154.07 : x - Step 2: Convert to fraction form
3,510,301.99/5,265,657.11 = 986,154.07/x - Step 3: Cross multiply
3,510,301.99x = 5,265,657.11 × 986,154.07 - Step 4: Simplify right side
3,510,301.99x = 5,192,749,190,250.94 - Step 5: Solve for x
x = 5,192,749,190,250.94/3,510,301.99 - Step 6: Final answer
x = 1,479,288.45
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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.