Finding the Fourth Proportional to 2,173,596.24, 3,259,345.68 and 911,084.88
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Solution
The fourth proportional to 2,173,596.24, 3,259,345.68 and 911,084.88 is: 1,366,187.76
Step by Step Solution
- Step 1: Write the proportion equation
2,173,596.24 : 3,259,345.68 = 911,084.88 : x - Step 2: Convert to fraction form
2,173,596.24/3,259,345.68 = 911,084.88/x - Step 3: Cross multiply
2,173,596.24x = 3,259,345.68 × 911,084.88 - Step 4: Simplify right side
2,173,596.24x = 2,969,540,567,741.32 - Step 5: Solve for x
x = 2,969,540,567,741.32/2,173,596.24 - Step 6: Final answer
x = 1,366,187.76
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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.