Finding the Fourth Proportional to 5,548,349.81, 8,315,217.40 and 2,349,517.86
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Solution
The fourth proportional to 5,548,349.81, 8,315,217.40 and 2,349,517.86 is: 3,521,182.42
Step by Step Solution
- Step 1: Write the proportion equation
5,548,349.81 : 8,315,217.40 = 2,349,517.86 : x - Step 2: Convert to fraction form
5,548,349.81/8,315,217.40 = 2,349,517.86/x - Step 3: Cross multiply
5,548,349.81x = 8,315,217.40 × 2,349,517.86 - Step 4: Simplify right side
5,548,349.81x = 19,536,751,791,082.77 - Step 5: Solve for x
x = 19,536,751,791,082.77/5,548,349.81 - Step 6: Final answer
x = 3,521,182.42
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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.