Finding the Fourth Proportional to 3,421,059.75, 5,127,494.49 and 1,596,970.53
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Solution
The fourth proportional to 3,421,059.75, 5,127,494.49 and 1,596,970.53 is: 2,393,544.16
Step by Step Solution
- Step 1: Write the proportion equation
3,421,059.75 : 5,127,494.49 = 1,596,970.53 : x - Step 2: Convert to fraction form
3,421,059.75/5,127,494.49 = 1,596,970.53/x - Step 3: Cross multiply
3,421,059.75x = 5,127,494.49 × 1,596,970.53 - Step 4: Simplify right side
3,421,059.75x = 8,188,457,593,267.38 - Step 5: Solve for x
x = 8,188,457,593,267.38/3,421,059.75 - Step 6: Final answer
x = 2,393,544.16
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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.