Finding the Fourth Proportional to 5,395,412.70, 8,093,119.05 and 2,998,110.78
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Solution
The fourth proportional to 5,395,412.70, 8,093,119.05 and 2,998,110.78 is: 4,497,166.17
Step by Step Solution
- Step 1: Write the proportion equation
5,395,412.70 : 8,093,119.05 = 2,998,110.78 : x - Step 2: Convert to fraction form
5,395,412.70/8,093,119.05 = 2,998,110.78/x - Step 3: Cross multiply
5,395,412.70x = 8,093,119.05 × 2,998,110.78 - Step 4: Simplify right side
5,395,412.70x = 24,264,067,467,628.36 - Step 5: Solve for x
x = 24,264,067,467,628.36/5,395,412.70 - Step 6: Final answer
x = 4,497,166.17
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1.5x scale
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.