Finding the Fourth Proportional to 2,291,760.63, 3,437,372.34 and 775,439.03
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Solution
The fourth proportional to 2,291,760.63, 3,437,372.34 and 775,439.03 is: 1,163,067.65
Step by Step Solution
- Step 1: Write the proportion equation
2,291,760.63 : 3,437,372.34 = 775,439.03 : x - Step 2: Convert to fraction form
2,291,760.63/3,437,372.34 = 775,439.03/x - Step 3: Cross multiply
2,291,760.63x = 3,437,372.34 × 775,439.03 - Step 4: Simplify right side
2,291,760.63x = 2,665,472,655,891.57 - Step 5: Solve for x
x = 2,665,472,655,891.57/2,291,760.63 - Step 6: Final answer
x = 1,163,067.65
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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.