Finding the Fourth Proportional to 4,203,365.88, 6,305,054.90 and 1,170,740.46
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Solution
The fourth proportional to 4,203,365.88, 6,305,054.90 and 1,170,740.46 is: 1,756,112.38
Step by Step Solution
- Step 1: Write the proportion equation
4,203,365.88 : 6,305,054.90 = 1,170,740.46 : x - Step 2: Convert to fraction form
4,203,365.88/6,305,054.90 = 1,170,740.46/x - Step 3: Cross multiply
4,203,365.88x = 6,305,054.90 × 1,170,740.46 - Step 4: Simplify right side
4,203,365.88x = 7,381,582,873,951.25 - Step 5: Solve for x
x = 7,381,582,873,951.25/4,203,365.88 - Step 6: Final answer
x = 1,756,112.38
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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.