Finding the Fourth Proportional to 5,810,215.24, 8,017,778.94 and 3,196,670.08
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Solution
The fourth proportional to 5,810,215.24, 8,017,778.94 and 3,196,670.08 is: 4,411,229.70
Step by Step Solution
- Step 1: Write the proportion equation
5,810,215.24 : 8,017,778.94 = 3,196,670.08 : x - Step 2: Convert to fraction form
5,810,215.24/8,017,778.94 = 3,196,670.08/x - Step 3: Cross multiply
5,810,215.24x = 8,017,778.94 × 3,196,670.08 - Step 4: Simplify right side
5,810,215.24x = 25,630,194,045,552.12 - Step 5: Solve for x
x = 25,630,194,045,552.12/5,810,215.24 - Step 6: Final answer
x = 4,411,229.70
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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.