Finding the Fourth Proportional to 3,153,967.44, 4,352,474.46 and 1,703,662.95
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Solution
The fourth proportional to 3,153,967.44, 4,352,474.46 and 1,703,662.95 is: 2,351,054.54
Step by Step Solution
- Step 1: Write the proportion equation
3,153,967.44 : 4,352,474.46 = 1,703,662.95 : x - Step 2: Convert to fraction form
3,153,967.44/4,352,474.46 = 1,703,662.95/x - Step 3: Cross multiply
3,153,967.44x = 4,352,474.46 × 1,703,662.95 - Step 4: Simplify right side
3,153,967.44x = 7,415,149,478,323.26 - Step 5: Solve for x
x = 7,415,149,478,323.26/3,153,967.44 - Step 6: Final answer
x = 2,351,054.54
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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.