Finding the Fourth Proportional to 2,082,635.27, 3,124,021.64 and 716,395.26
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Solution
The fourth proportional to 2,082,635.27, 3,124,021.64 and 716,395.26 is: 1,074,616.53
Step by Step Solution
- Step 1: Write the proportion equation
2,082,635.27 : 3,124,021.64 = 716,395.26 : x - Step 2: Convert to fraction form
2,082,635.27/3,124,021.64 = 716,395.26/x - Step 3: Cross multiply
2,082,635.27x = 3,124,021.64 × 716,395.26 - Step 4: Simplify right side
2,082,635.27x = 2,238,034,291,451.45 - Step 5: Solve for x
x = 2,238,034,291,451.45/2,082,635.27 - Step 6: Final answer
x = 1,074,616.53
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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.