Finding the Fourth Proportional to 3,823,216.64, 5,276,188.55 and 2,104,497.08
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Solution
The fourth proportional to 3,823,216.64, 5,276,188.55 and 2,104,497.08 is: 2,904,288.31
Step by Step Solution
- Step 1: Write the proportion equation
3,823,216.64 : 5,276,188.55 = 2,104,497.08 : x - Step 2: Convert to fraction form
3,823,216.64/5,276,188.55 = 2,104,497.08/x - Step 3: Cross multiply
3,823,216.64x = 5,276,188.55 × 2,104,497.08 - Step 4: Simplify right side
3,823,216.64x = 11,103,723,397,004.43 - Step 5: Solve for x
x = 11,103,723,397,004.43/3,823,216.64 - Step 6: Final answer
x = 2,904,288.31
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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.