Finding the Fourth Proportional to 4,125,651.92, 5,693,497.84 and 2,314,949.84
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Solution
The fourth proportional to 4,125,651.92, 5,693,497.84 and 2,314,949.84 is: 3,194,685.87
Step by Step Solution
- Step 1: Write the proportion equation
4,125,651.92 : 5,693,497.84 = 2,314,949.84 : x - Step 2: Convert to fraction form
4,125,651.92/5,693,497.84 = 2,314,949.84/x - Step 3: Cross multiply
4,125,651.92x = 5,693,497.84 × 2,314,949.84 - Step 4: Simplify right side
4,125,651.92x = 13,180,161,913,748.34 - Step 5: Solve for x
x = 13,180,161,913,748.34/4,125,651.92 - Step 6: Final answer
x = 3,194,685.87
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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.