Finding the Fourth Proportional to 3,652,268.76, 5,041,745.16 and 2,182,695.75
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Solution
The fourth proportional to 3,652,268.76, 5,041,745.16 and 2,182,695.75 is: 3,013,084.87
Step by Step Solution
- Step 1: Write the proportion equation
3,652,268.76 : 5,041,745.16 = 2,182,695.75 : x - Step 2: Convert to fraction form
3,652,268.76/5,041,745.16 = 2,182,695.75/x - Step 3: Cross multiply
3,652,268.76x = 5,041,745.16 × 2,182,695.75 - Step 4: Simplify right side
3,652,268.76x = 11,004,595,733,315.07 - Step 5: Solve for x
x = 11,004,595,733,315.07/3,652,268.76 - Step 6: Final answer
x = 3,013,084.87
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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.