Finding the Fourth Proportional to 2,082,634.28, 3,124,020.12 and 716,394.26
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Solution
The fourth proportional to 2,082,634.28, 3,124,020.12 and 716,394.26 is: 1,074,615.02
Step by Step Solution
- Step 1: Write the proportion equation
2,082,634.28 : 3,124,020.12 = 716,394.26 : x - Step 2: Convert to fraction form
2,082,634.28/3,124,020.12 = 716,394.26/x - Step 3: Cross multiply
2,082,634.28x = 3,124,020.12 × 716,394.26 - Step 4: Simplify right side
2,082,634.28x = 2,238,030,082,092.51 - Step 5: Solve for x
x = 2,238,030,082,092.51/2,082,634.28 - Step 6: Final answer
x = 1,074,615.02
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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.