Finding the Fourth Proportional to 2,408,781.96, 3,610,023.18 and 987,173.64
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Solution
The fourth proportional to 2,408,781.96, 3,610,023.18 and 987,173.64 is: 1,479,469.62
Step by Step Solution
- Step 1: Write the proportion equation
2,408,781.96 : 3,610,023.18 = 987,173.64 : x - Step 2: Convert to fraction form
2,408,781.96/3,610,023.18 = 987,173.64/x - Step 3: Cross multiply
2,408,781.96x = 3,610,023.18 × 987,173.64 - Step 4: Simplify right side
2,408,781.96x = 3,563,719,723,084.98 - Step 5: Solve for x
x = 3,563,719,723,084.98/2,408,781.96 - Step 6: Final answer
x = 1,479,469.62
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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.