Finding the Fourth Proportional to 3,214,914.24, 4,436,566.05 and 1,764,634.35
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Solution
The fourth proportional to 3,214,914.24, 4,436,566.05 and 1,764,634.35 is: 2,435,186.84
Step by Step Solution
- Step 1: Write the proportion equation
3,214,914.24 : 4,436,566.05 = 1,764,634.35 : x - Step 2: Convert to fraction form
3,214,914.24/4,436,566.05 = 1,764,634.35/x - Step 3: Cross multiply
3,214,914.24x = 4,436,566.05 × 1,764,634.35 - Step 4: Simplify right side
3,214,914.24x = 7,828,916,847,873.82 - Step 5: Solve for x
x = 7,828,916,847,873.82/3,214,914.24 - Step 6: Final answer
x = 2,435,186.84
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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.