Finding the Fourth Proportional to 4,581,596.74, 6,873,890.02 and 2,185,129.97
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Solution
The fourth proportional to 4,581,596.74, 6,873,890.02 and 2,185,129.97 is: 3,278,407.94
Step by Step Solution
- Step 1: Write the proportion equation
4,581,596.74 : 6,873,890.02 = 2,185,129.97 : x - Step 2: Convert to fraction form
4,581,596.74/6,873,890.02 = 2,185,129.97/x - Step 3: Cross multiply
4,581,596.74x = 6,873,890.02 × 2,185,129.97 - Step 4: Simplify right side
4,581,596.74x = 15,020,343,104,907.80 - Step 5: Solve for x
x = 15,020,343,104,907.80/4,581,596.74 - Step 6: Final answer
x = 3,278,407.94
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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.