Finding the Fourth Proportional to 4,121,596.51, 5,687,570.98 and 2,285,923.02
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Solution
The fourth proportional to 4,121,596.51, 5,687,570.98 and 2,285,923.02 is: 3,154,444.98
Step by Step Solution
- Step 1: Write the proportion equation
4,121,596.51 : 5,687,570.98 = 2,285,923.02 : x - Step 2: Convert to fraction form
4,121,596.51/5,687,570.98 = 2,285,923.02/x - Step 3: Cross multiply
4,121,596.51x = 5,687,570.98 × 2,285,923.02 - Step 4: Simplify right side
4,121,596.51x = 13,001,349,431,729.24 - Step 5: Solve for x
x = 13,001,349,431,729.24/4,121,596.51 - Step 6: Final answer
x = 3,154,444.98
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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.