Finding the Fourth Proportional to 6,018,471.28, 8,305,489.38 and 3,440,207.40
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Solution
The fourth proportional to 6,018,471.28, 8,305,489.38 and 3,440,207.40 is: 4,747,485.65
Step by Step Solution
- Step 1: Write the proportion equation
6,018,471.28 : 8,305,489.38 = 3,440,207.40 : x - Step 2: Convert to fraction form
6,018,471.28/8,305,489.38 = 3,440,207.40/x - Step 3: Cross multiply
6,018,471.28x = 8,305,489.38 × 3,440,207.40 - Step 4: Simplify right side
6,018,471.28x = 28,572,606,025,697.41 - Step 5: Solve for x
x = 28,572,606,025,697.41/6,018,471.28 - Step 6: Final answer
x = 4,747,485.65
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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.