Finding the Fourth Proportional to 4,757,251.75, 6,565,010.84 and 2,581,794.34
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Solution
The fourth proportional to 4,757,251.75, 6,565,010.84 and 2,581,794.34 is: 3,562,878.05
Step by Step Solution
- Step 1: Write the proportion equation
4,757,251.75 : 6,565,010.84 = 2,581,794.34 : x - Step 2: Convert to fraction form
4,757,251.75/6,565,010.84 = 2,581,794.34/x - Step 3: Cross multiply
4,757,251.75x = 6,565,010.84 × 2,581,794.34 - Step 4: Simplify right side
4,757,251.75x = 16,949,507,828,750.64 - Step 5: Solve for x
x = 16,949,507,828,750.64/4,757,251.75 - Step 6: Final answer
x = 3,562,878.05
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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.