Finding the Fourth Proportional to 3,680,497.56, 5,083,337.68 and 2,454,673.08
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Solution
The fourth proportional to 3,680,497.56, 5,083,337.68 and 2,454,673.08 is: 3,390,284.05
Step by Step Solution
- Step 1: Write the proportion equation
3,680,497.56 : 5,083,337.68 = 2,454,673.08 : x - Step 2: Convert to fraction form
3,680,497.56/5,083,337.68 = 2,454,673.08/x - Step 3: Cross multiply
3,680,497.56x = 5,083,337.68 × 2,454,673.08 - Step 4: Simplify right side
3,680,497.56x = 12,477,932,159,645.65 - Step 5: Solve for x
x = 12,477,932,159,645.65/3,680,497.56 - Step 6: Final answer
x = 3,390,284.05
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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.