Finding the Fourth Proportional to 5,380,590.42, 7,425,166.05 and 2,966,142.42
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Solution
The fourth proportional to 5,380,590.42, 7,425,166.05 and 2,966,142.42 is: 4,093,249.68
Step by Step Solution
- Step 1: Write the proportion equation
5,380,590.42 : 7,425,166.05 = 2,966,142.42 : x - Step 2: Convert to fraction form
5,380,590.42/7,425,166.05 = 2,966,142.42/x - Step 3: Cross multiply
5,380,590.42x = 7,425,166.05 × 2,966,142.42 - Step 4: Simplify right side
5,380,590.42x = 22,024,099,996,448.84 - Step 5: Solve for x
x = 22,024,099,996,448.84/5,380,590.42 - Step 6: Final answer
x = 4,093,249.68
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1.5x scale
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.