Finding the Fourth Proportional to 4,620,213.84, 6,928,908.12 and 1,627,698
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Solution
The fourth proportional to 4,620,213.84, 6,928,908.12 and 1,627,698 is: 2,441,049.33
Step by Step Solution
- Step 1: Write the proportion equation
4,620,213.84 : 6,928,908.12 = 1,627,698 : x - Step 2: Convert to fraction form
4,620,213.84/6,928,908.12 = 1,627,698/x - Step 3: Cross multiply
4,620,213.84x = 6,928,908.12 × 1,627,698 - Step 4: Simplify right side
4,620,213.84x = 11,278,169,889,107.76 - Step 5: Solve for x
x = 11,278,169,889,107.76/4,620,213.84 - Step 6: Final answer
x = 2,441,049.33
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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.