Finding the Fourth Proportional to 4,100,758.12, 6,152,453.34 and 1,970,996.68
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Solution
The fourth proportional to 4,100,758.12, 6,152,453.34 and 1,970,996.68 is: 2,957,127.62
Step by Step Solution
- Step 1: Write the proportion equation
4,100,758.12 : 6,152,453.34 = 1,970,996.68 : x - Step 2: Convert to fraction form
4,100,758.12/6,152,453.34 = 1,970,996.68/x - Step 3: Cross multiply
4,100,758.12x = 6,152,453.34 × 1,970,996.68 - Step 4: Simplify right side
4,100,758.12x = 12,126,465,106,994.91 - Step 5: Solve for x
x = 12,126,465,106,994.91/4,100,758.12 - Step 6: Final answer
x = 2,957,127.62
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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.