Finding the Fourth Proportional to 3,994,532.16, 5,991,841.98 and 1,154,668.92
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Solution
The fourth proportional to 3,994,532.16, 5,991,841.98 and 1,154,668.92 is: 1,732,016.02
Step by Step Solution
- Step 1: Write the proportion equation
3,994,532.16 : 5,991,841.98 = 1,154,668.92 : x - Step 2: Convert to fraction form
3,994,532.16/5,991,841.98 = 1,154,668.92/x - Step 3: Cross multiply
3,994,532.16x = 5,991,841.98 × 1,154,668.92 - Step 4: Simplify right side
3,994,532.16x = 6,918,593,707,857.26 - Step 5: Solve for x
x = 6,918,593,707,857.26/3,994,532.16 - Step 6: Final answer
x = 1,732,016.02
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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.