Finding the Fourth Proportional to 3,860,294.00, 5,327,844.39 and 2,141,968.10
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Solution
The fourth proportional to 3,860,294.00, 5,327,844.39 and 2,141,968.10 is: 2,956,270.35
Step by Step Solution
- Step 1: Write the proportion equation
3,860,294.00 : 5,327,844.39 = 2,141,968.10 : x - Step 2: Convert to fraction form
3,860,294.00/5,327,844.39 = 2,141,968.10/x - Step 3: Cross multiply
3,860,294.00x = 5,327,844.39 × 2,141,968.10 - Step 4: Simplify right side
3,860,294.00x = 11,412,072,698,504.74 - Step 5: Solve for x
x = 11,412,072,698,504.74/3,860,294.00 - Step 6: Final answer
x = 2,956,270.35
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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.