Finding the Fourth Proportional to 3,059,277.66, 4,221,806.67 and 1,701,121.50
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Solution
The fourth proportional to 3,059,277.66, 4,221,806.67 and 1,701,121.50 is: 2,347,549.62
Step by Step Solution
- Step 1: Write the proportion equation
3,059,277.66 : 4,221,806.67 = 1,701,121.50 : x - Step 2: Convert to fraction form
3,059,277.66/4,221,806.67 = 1,701,121.50/x - Step 3: Cross multiply
3,059,277.66x = 4,221,806.67 × 1,701,121.50 - Step 4: Simplify right side
3,059,277.66x = 7,181,806,095,180.41 - Step 5: Solve for x
x = 7,181,806,095,180.41/3,059,277.66 - Step 6: Final answer
x = 2,347,549.62
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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.