Finding the Fourth Proportional to 2,621,134.03, 3,926,022.18 and 1,270,471.19
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Solution
The fourth proportional to 2,621,134.03, 3,926,022.18 and 1,270,471.19 is: 1,902,954.22
Step by Step Solution
- Step 1: Write the proportion equation
2,621,134.03 : 3,926,022.18 = 1,270,471.19 : x - Step 2: Convert to fraction form
2,621,134.03/3,926,022.18 = 1,270,471.19/x - Step 3: Cross multiply
2,621,134.03x = 3,926,022.18 × 1,270,471.19 - Step 4: Simplify right side
2,621,134.03x = 4,987,898,070,990.99 - Step 5: Solve for x
x = 4,987,898,070,990.99/2,621,134.03 - Step 6: Final answer
x = 1,902,954.22
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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.