Finding the Fourth Proportional to 5,601,805.95, 8,397,723.84 and 2,189,316.51
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Solution
The fourth proportional to 5,601,805.95, 8,397,723.84 and 2,189,316.51 is: 3,282,026.48
Step by Step Solution
- Step 1: Write the proportion equation
5,601,805.95 : 8,397,723.84 = 2,189,316.51 : x - Step 2: Convert to fraction form
5,601,805.95/8,397,723.84 = 2,189,316.51/x - Step 3: Cross multiply
5,601,805.95x = 8,397,723.84 × 2,189,316.51 - Step 4: Simplify right side
5,601,805.95x = 18,385,275,449,332.60 - Step 5: Solve for x
x = 18,385,275,449,332.60/5,601,805.95 - Step 6: Final answer
x = 3,282,026.48
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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.