Finding the Fourth Proportional to 3,889,827.24, 5,361,536.79 and 2,600,197.08
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Solution
The fourth proportional to 3,889,827.24, 5,361,536.79 and 2,600,197.08 is: 3,583,977.24
Step by Step Solution
- Step 1: Write the proportion equation
3,889,827.24 : 5,361,536.79 = 2,600,197.08 : x - Step 2: Convert to fraction form
3,889,827.24/5,361,536.79 = 2,600,197.08/x - Step 3: Cross multiply
3,889,827.24x = 5,361,536.79 × 2,600,197.08 - Step 4: Simplify right side
3,889,827.24x = 13,941,052,305,670.57 - Step 5: Solve for x
x = 13,941,052,305,670.57/3,889,827.24 - Step 6: Final answer
x = 3,583,977.24
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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.