Finding the Fourth Proportional to 6,018,471.74, 8,305,489.98 and 3,440,207.86
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Solution
The fourth proportional to 6,018,471.74, 8,305,489.98 and 3,440,207.86 is: 4,747,486.26
Step by Step Solution
- Step 1: Write the proportion equation
6,018,471.74 : 8,305,489.98 = 3,440,207.86 : x - Step 2: Convert to fraction form
6,018,471.74/8,305,489.98 = 3,440,207.86/x - Step 3: Cross multiply
6,018,471.74x = 8,305,489.98 × 3,440,207.86 - Step 4: Simplify right side
6,018,471.74x = 28,572,611,889,583.52 - Step 5: Solve for x
x = 28,572,611,889,583.52/6,018,471.74 - Step 6: Final answer
x = 4,747,486.26
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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.