Finding the Fourth Proportional to 2,406,604.23, 3,609,832.19 and 985,590.05
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Solution
The fourth proportional to 2,406,604.23, 3,609,832.19 and 985,590.05 is: 1,478,354.70
Step by Step Solution
- Step 1: Write the proportion equation
2,406,604.23 : 3,609,832.19 = 985,590.05 : x - Step 2: Convert to fraction form
2,406,604.23/3,609,832.19 = 985,590.05/x - Step 3: Cross multiply
2,406,604.23x = 3,609,832.19 × 985,590.05 - Step 4: Simplify right side
2,406,604.23x = 3,557,814,665,656.60 - Step 5: Solve for x
x = 3,557,814,665,656.60/2,406,604.23 - Step 6: Final answer
x = 1,478,354.70
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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.