Finding the Fourth Proportional to 4,593,512.35, 6,889,936.36 and 2,196,713.44
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Solution
The fourth proportional to 4,593,512.35, 6,889,936.36 and 2,196,713.44 is: 3,294,911.31
Step by Step Solution
- Step 1: Write the proportion equation
4,593,512.35 : 6,889,936.36 = 2,196,713.44 : x - Step 2: Convert to fraction form
4,593,512.35/6,889,936.36 = 2,196,713.44/x - Step 3: Cross multiply
4,593,512.35x = 6,889,936.36 × 2,196,713.44 - Step 4: Simplify right side
4,593,512.35x = 15,135,215,802,756.68 - Step 5: Solve for x
x = 15,135,215,802,756.68/4,593,512.35 - Step 6: Final answer
x = 3,294,911.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.