Finding the Fourth Proportional to 5,099,369.55, 7,647,271.92 and 1,504,182.12
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Solution
The fourth proportional to 5,099,369.55, 7,647,271.92 and 1,504,182.12 is: 2,255,747.42
Step by Step Solution
- Step 1: Write the proportion equation
5,099,369.55 : 7,647,271.92 = 1,504,182.12 : x - Step 2: Convert to fraction form
5,099,369.55/7,647,271.92 = 1,504,182.12/x - Step 3: Cross multiply
5,099,369.55x = 7,647,271.92 × 1,504,182.12 - Step 4: Simplify right side
5,099,369.55x = 11,502,889,688,842.07 - Step 5: Solve for x
x = 11,502,889,688,842.07/5,099,369.55 - Step 6: Final answer
x = 2,255,747.42
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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.