Finding the Fourth Proportional to 3,895,783.10, 5,843,674.68 and 1,055,895.26
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Solution
The fourth proportional to 3,895,783.10, 5,843,674.68 and 1,055,895.26 is: 1,583,842.90
Step by Step Solution
- Step 1: Write the proportion equation
3,895,783.10 : 5,843,674.68 = 1,055,895.26 : x - Step 2: Convert to fraction form
3,895,783.10/5,843,674.68 = 1,055,895.26/x - Step 3: Cross multiply
3,895,783.10x = 5,843,674.68 × 1,055,895.26 - Step 4: Simplify right side
3,895,783.10x = 6,170,308,395,594.02 - Step 5: Solve for x
x = 6,170,308,395,594.02/3,895,783.10 - Step 6: Final answer
x = 1,583,842.90
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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.