Finding the Fourth Proportional to 4,855,604.79, 6,700,734.99 and 2,680,148.49
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Solution
The fourth proportional to 4,855,604.79, 6,700,734.99 and 2,680,148.49 is: 3,698,605.13
Step by Step Solution
- Step 1: Write the proportion equation
4,855,604.79 : 6,700,734.99 = 2,680,148.49 : x - Step 2: Convert to fraction form
4,855,604.79/6,700,734.99 = 2,680,148.49/x - Step 3: Cross multiply
4,855,604.79x = 6,700,734.99 × 2,680,148.49 - Step 4: Simplify right side
4,855,604.79x = 17,958,964,765,338.67 - Step 5: Solve for x
x = 17,958,964,765,338.67/4,855,604.79 - Step 6: Final answer
x = 3,698,605.13
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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.