Finding the Fourth Proportional to 5,933,181.34, 8,187,465.99 and 3,355,379.02
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Solution
The fourth proportional to 5,933,181.34, 8,187,465.99 and 3,355,379.02 is: 4,630,239.67
Step by Step Solution
- Step 1: Write the proportion equation
5,933,181.34 : 8,187,465.99 = 3,355,379.02 : x - Step 2: Convert to fraction form
5,933,181.34/8,187,465.99 = 3,355,379.02/x - Step 3: Cross multiply
5,933,181.34x = 8,187,465.99 × 3,355,379.02 - Step 4: Simplify right side
5,933,181.34x = 27,472,051,609,809.53 - Step 5: Solve for x
x = 27,472,051,609,809.53/5,933,181.34 - Step 6: Final answer
x = 4,630,239.67
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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.