Finding the Fourth Proportional to 5,632,251.96, 7,772,660.57 and 3,185,228.96
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Solution
The fourth proportional to 5,632,251.96, 7,772,660.57 and 3,185,228.96 is: 4,395,702.41
Step by Step Solution
- Step 1: Write the proportion equation
5,632,251.96 : 7,772,660.57 = 3,185,228.96 : x - Step 2: Convert to fraction form
5,632,251.96/7,772,660.57 = 3,185,228.96/x - Step 3: Cross multiply
5,632,251.96x = 7,772,660.57 × 3,185,228.96 - Step 4: Simplify right side
5,632,251.96x = 24,757,703,489,024.66 - Step 5: Solve for x
x = 24,757,703,489,024.66/5,632,251.96 - Step 6: Final answer
x = 4,395,702.41
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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.