Finding the Fourth Proportional to 4,713,484.58, 7,073,327.36 and 2,585,063.38
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Solution
The fourth proportional to 4,713,484.58, 7,073,327.36 and 2,585,063.38 is: 3,879,295.50
Step by Step Solution
- Step 1: Write the proportion equation
4,713,484.58 : 7,073,327.36 = 2,585,063.38 : x - Step 2: Convert to fraction form
4,713,484.58/7,073,327.36 = 2,585,063.38/x - Step 3: Cross multiply
4,713,484.58x = 7,073,327.36 × 2,585,063.38 - Step 4: Simplify right side
4,713,484.58x = 18,284,999,533,088.08 - Step 5: Solve for x
x = 18,284,999,533,088.08/4,713,484.58 - Step 6: Final answer
x = 3,879,295.50
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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.