Finding the Fourth Proportional to 5,926,250.12, 8,178,181.62 and 3,347,884.04
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Solution
The fourth proportional to 5,926,250.12, 8,178,181.62 and 3,347,884.04 is: 4,620,055.38
Step by Step Solution
- Step 1: Write the proportion equation
5,926,250.12 : 8,178,181.62 = 3,347,884.04 : x - Step 2: Convert to fraction form
5,926,250.12/8,178,181.62 = 3,347,884.04/x - Step 3: Cross multiply
5,926,250.12x = 8,178,181.62 × 3,347,884.04 - Step 4: Simplify right side
5,926,250.12x = 27,379,603,721,819.34 - Step 5: Solve for x
x = 27,379,603,721,819.34/5,926,250.12 - Step 6: Final answer
x = 4,620,055.38
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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.