Finding the Fourth Proportional to 2,496,492.36, 3,445,125.84 and 1,393,940.88
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Solution
The fourth proportional to 2,496,492.36, 3,445,125.84 and 1,393,940.88 is: 1,923,619.64
Step by Step Solution
- Step 1: Write the proportion equation
2,496,492.36 : 3,445,125.84 = 1,393,940.88 : x - Step 2: Convert to fraction form
2,496,492.36/3,445,125.84 = 1,393,940.88/x - Step 3: Cross multiply
2,496,492.36x = 3,445,125.84 × 1,393,940.88 - Step 4: Simplify right side
2,496,492.36x = 4,802,301,745,120.34 - Step 5: Solve for x
x = 4,802,301,745,120.34/2,496,492.36 - Step 6: Final answer
x = 1,923,619.64
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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.