Finding the Fourth Proportional to 2,491,102.94, 3,437,976.11 and 1,524,871.76
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Solution
The fourth proportional to 2,491,102.94, 3,437,976.11 and 1,524,871.76 is: 2,104,478.54
Step by Step Solution
- Step 1: Write the proportion equation
2,491,102.94 : 3,437,976.11 = 1,524,871.76 : x - Step 2: Convert to fraction form
2,491,102.94/3,437,976.11 = 1,524,871.76/x - Step 3: Cross multiply
2,491,102.94x = 3,437,976.11 × 1,524,871.76 - Step 4: Simplify right side
2,491,102.94x = 5,242,472,656,879.41 - Step 5: Solve for x
x = 5,242,472,656,879.41/2,491,102.94 - Step 6: Final answer
x = 2,104,478.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.